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CVE-2026-43863 (GCVE-0-2026-43863)
Vulnerability from cvelistv5 – Published: 2026-05-04 06:05 – Updated: 2026-05-04 18:25
VLAI
EPSS
Summary
mutt before 2.3.2 has an infinite loop in data_object_to_stream in crypt-gpgme.c.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-253 - Incorrect Check of Function Return Value
Assigner
References
1 reference
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FKIE_CVE-2026-43863
Vulnerability from fkie_nvd - Published: 2026-05-04 07:16 - Updated: 2026-06-17 10:49
Severity
Summary
mutt before 2.3.2 has an infinite loop in data_object_to_stream in crypt-gpgme.c.
References
Impacted products
| Vendor | Product | Version |
|---|
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GHSA-G7M5-W98F-VQG2
Vulnerability from github – Published: 2026-05-04 09:31 – Updated: 2026-05-04 09:31
VLAI
Details
mutt before 2.3.2 has an infinite loop in data_object_to_stream in crypt-gpgme.c.
Severity
{
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"modified": "2026-05-04T09:31:09Z",
"published": "2026-05-04T09:31:09Z",
"references": [
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}
]
}
SUSE-SU-2026:2300-1
Vulnerability from csaf_suse - Published: 2026-06-08 13:54 - Updated: 2026-06-08 13:54Summary
Security update for mutt
Severity
Moderate
Notes
Title of the patch: Security update for mutt
Description of the patch: This update for mutt fixes the following issues
- CVE-2026-43859: `strfcpy` used instead of `memcpy` for the IMAP `auth_cram` MD5 digest (bsc#1263897).
- CVE-2026-43860: truncation of `hash_passwd` by one byte for IMAP `auth_cram` MD5 digest (bsc#1263896).
- CVE-2026-43861: missing check for `\0` in `url_pct_decode` (bsc#1263895).
- CVE-2026-43862: mishandling of the `imap_auth_gss` security level (bsc#1263894).
- CVE-2026-43863: infinite loop in `data_object_to_stream` in `crypt-gpgme.c` (bsc#1263893).
- CVE-2026-43864: NULL pointer dereference in function `show_sig_summary` (bsc#1263892).
Patchnames: SUSE-2026-2300,SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2300
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
4.8 (Medium)
Affected products
Recommended
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
4.8 (Medium)
Affected products
Recommended
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
5.3 (Medium)
Affected products
Recommended
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
4.8 (Medium)
Affected products
Recommended
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
Affected products
Recommended
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
low
Affected products
Recommended
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
low
References
29 references
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"branches": [
{
"category": "product_name",
"name": "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5",
"product": {
"name": "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5",
"product_id": "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5",
"product_identification_helper": {
"cpe": "cpe:/o:suse:sles-ltss-extended-security:12:sp5"
}
}
}
],
"category": "product_family",
"name": "SUSE Linux Enterprise"
}
],
"category": "vendor",
"name": "SUSE"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "mutt-1.10.1-55.33.1.x86_64 as component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5",
"product_id": "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
},
"product_reference": "mutt-1.10.1-55.33.1.x86_64",
"relates_to_product_reference": "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-43859",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-43859"
}
],
"notes": [
{
"category": "general",
"text": "mutt before 2.3.2 sometimes uses strfcpy instead of memcpy for the IMAP auth_cram MD5 digest.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-43859",
"url": "https://www.suse.com/security/cve/CVE-2026-43859"
},
{
"category": "external",
"summary": "SUSE Bug 1263897 for CVE-2026-43859",
"url": "https://bugzilla.suse.com/1263897"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-06-08T13:54:59Z",
"details": "moderate"
}
],
"title": "CVE-2026-43859"
},
{
"cve": "CVE-2026-43860",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-43860"
}
],
"notes": [
{
"category": "general",
"text": "mutt before 2.3.2 sometimes truncates the hash_passwd by one byte for IMAP auth_cram MD5 digest.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-43860",
"url": "https://www.suse.com/security/cve/CVE-2026-43860"
},
{
"category": "external",
"summary": "SUSE Bug 1263896 for CVE-2026-43860",
"url": "https://bugzilla.suse.com/1263896"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-06-08T13:54:59Z",
"details": "moderate"
}
],
"title": "CVE-2026-43860"
},
{
"cve": "CVE-2026-43861",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-43861"
}
],
"notes": [
{
"category": "general",
"text": "mutt before 2.3.2 does not check for \u0027\\0\u0027 in url_pct_decode.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-43861",
"url": "https://www.suse.com/security/cve/CVE-2026-43861"
},
{
"category": "external",
"summary": "SUSE Bug 1263895 for CVE-2026-43861",
"url": "https://bugzilla.suse.com/1263895"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-06-08T13:54:59Z",
"details": "moderate"
}
],
"title": "CVE-2026-43861"
},
{
"cve": "CVE-2026-43862",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-43862"
}
],
"notes": [
{
"category": "general",
"text": "In mutt before 2.3.2, the imap_auth_gss security level is mishandled.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-43862",
"url": "https://www.suse.com/security/cve/CVE-2026-43862"
},
{
"category": "external",
"summary": "SUSE Bug 1263894 for CVE-2026-43862",
"url": "https://bugzilla.suse.com/1263894"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-06-08T13:54:59Z",
"details": "moderate"
}
],
"title": "CVE-2026-43862"
},
{
"cve": "CVE-2026-43863",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-43863"
}
],
"notes": [
{
"category": "general",
"text": "mutt before 2.3.2 has an infinite loop in data_object_to_stream in crypt-gpgme.c.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-43863",
"url": "https://www.suse.com/security/cve/CVE-2026-43863"
},
{
"category": "external",
"summary": "SUSE Bug 1263893 for CVE-2026-43863",
"url": "https://bugzilla.suse.com/1263893"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 3.3,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-06-08T13:54:59Z",
"details": "low"
}
],
"title": "CVE-2026-43863"
},
{
"cve": "CVE-2026-43864",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-43864"
}
],
"notes": [
{
"category": "general",
"text": "mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-43864",
"url": "https://www.suse.com/security/cve/CVE-2026-43864"
},
{
"category": "external",
"summary": "SUSE Bug 1263892 for CVE-2026-43864",
"url": "https://bugzilla.suse.com/1263892"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 2.5,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:mutt-1.10.1-55.33.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-06-08T13:54:59Z",
"details": "low"
}
],
"title": "CVE-2026-43864"
}
]
}
SUSE-SU-2026:2301-1
Vulnerability from csaf_suse - Published: 2026-06-08 13:55 - Updated: 2026-06-08 13:55Summary
Security update for mutt
Severity
Moderate
Notes
Title of the patch: Security update for mutt
Description of the patch: This update for mutt fixes the following issues
- CVE-2026-43859: `strfcpy` used instead of `memcpy` for the IMAP `auth_cram` MD5 digest (bsc#1263897).
- CVE-2026-43860: truncation of `hash_passwd` by one byte for IMAP `auth_cram` MD5 digest (bsc#1263896).
- CVE-2026-43861: missing check for `\0` in `url_pct_decode` (bsc#1263895).
- CVE-2026-43862: mishandling of the `imap_auth_gss` security level (bsc#1263894).
- CVE-2026-43863: infinite loop in `data_object_to_stream` in `crypt-gpgme.c` (bsc#1263893).
- CVE-2026-43864: NULL pointer dereference in function `show_sig_summary` (bsc#1263892).
Patchnames: SUSE-2026-2301,SUSE-SLE-Module-Basesystem-15-SP7-2026-2301
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
4.8 (Medium)
Affected products
Recommended
6 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch | — |
Vendor Fix
|
Threats
Impact
moderate
4.8 (Medium)
Affected products
Recommended
6 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch | — |
Vendor Fix
|
Threats
Impact
moderate
5.3 (Medium)
Affected products
Recommended
6 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch | — |
Vendor Fix
|
Threats
Impact
moderate
4.8 (Medium)
Affected products
Recommended
6 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch | — |
Vendor Fix
|
Threats
Impact
moderate
Affected products
Recommended
6 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch | — |
Vendor Fix
|
Threats
Impact
low
Affected products
Recommended
6 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch | — |
Vendor Fix
|
Threats
Impact
low
References
29 references
{
"document": {
"aggregate_severity": {
"namespace": "https://www.suse.com/support/security/rating/",
"text": "moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright 2024 SUSE LLC. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "Security update for mutt",
"title": "Title of the patch"
},
{
"category": "description",
"text": "This update for mutt fixes the following issues\n\n- CVE-2026-43859: `strfcpy` used instead of `memcpy` for the IMAP `auth_cram` MD5 digest (bsc#1263897).\n- CVE-2026-43860: truncation of `hash_passwd` by one byte for IMAP `auth_cram` MD5 digest (bsc#1263896).\n- CVE-2026-43861: missing check for `\\0` in `url_pct_decode` (bsc#1263895).\n- CVE-2026-43862: mishandling of the `imap_auth_gss` security level (bsc#1263894).\n- CVE-2026-43863: infinite loop in `data_object_to_stream` in `crypt-gpgme.c` (bsc#1263893).\n- CVE-2026-43864: NULL pointer dereference in function `show_sig_summary` (bsc#1263892).\n",
"title": "Description of the patch"
},
{
"category": "details",
"text": "SUSE-2026-2301,SUSE-SLE-Module-Basesystem-15-SP7-2026-2301",
"title": "Patchnames"
},
{
"category": "legal_disclaimer",
"text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
"title": "Terms of use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://www.suse.com/support/security/contact/",
"name": "SUSE Product Security Team",
"namespace": "https://www.suse.com/"
},
"references": [
{
"category": "external",
"summary": "SUSE ratings",
"url": "https://www.suse.com/support/security/rating/"
},
{
"category": "self",
"summary": "URL of this CSAF notice",
"url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_2301-1.json"
},
{
"category": "self",
"summary": "URL for SUSE-SU-2026:2301-1",
"url": "https://www.suse.com/support/update/announcement/2026/suse-su-20262301-1/"
},
{
"category": "self",
"summary": "E-Mail link for SUSE-SU-2026:2301-1",
"url": "https://lists.suse.com/pipermail/sle-updates/2026-June/047186.html"
},
{
"category": "self",
"summary": "SUSE Bug 1263892",
"url": "https://bugzilla.suse.com/1263892"
},
{
"category": "self",
"summary": "SUSE Bug 1263893",
"url": "https://bugzilla.suse.com/1263893"
},
{
"category": "self",
"summary": "SUSE Bug 1263894",
"url": "https://bugzilla.suse.com/1263894"
},
{
"category": "self",
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},
{
"cve": "CVE-2026-43863",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-43863"
}
],
"notes": [
{
"category": "general",
"text": "mutt before 2.3.2 has an infinite loop in data_object_to_stream in crypt-gpgme.c.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-43863",
"url": "https://www.suse.com/security/cve/CVE-2026-43863"
},
{
"category": "external",
"summary": "SUSE Bug 1263893 for CVE-2026-43863",
"url": "https://bugzilla.suse.com/1263893"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 3.3,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-06-08T13:55:10Z",
"details": "low"
}
],
"title": "CVE-2026-43863"
},
{
"cve": "CVE-2026-43864",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-43864"
}
],
"notes": [
{
"category": "general",
"text": "mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-43864",
"url": "https://www.suse.com/security/cve/CVE-2026-43864"
},
{
"category": "external",
"summary": "SUSE Bug 1263892 for CVE-2026-43864",
"url": "https://bugzilla.suse.com/1263892"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 2.5,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-06-08T13:55:10Z",
"details": "low"
}
],
"title": "CVE-2026-43864"
}
]
}
WID-SEC-W-2026-1343
Vulnerability from csaf_certbund - Published: 2026-05-03 22:00 - Updated: 2026-06-08 22:00Summary
mutt: Mehrere Schwachstellen
Severity
Niedrig
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Mutt ist ein textbasiertes E-Mail-Programm für Unix und andere Unix-artige Betriebssysteme.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in mutt ausnutzen, um Sicherheitsvorkehrungen zu umgehen und um einen Denial-of-Service-Zustand herbeizuführen.
Betroffene Betriebssysteme: - Linux
- UNIX
Affected products
Known affected
3 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source mutt <2.3.2
Open Source / mutt
|
<2.3.2 | ||
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
SUSE openSUSE
SUSE
|
cpe:/o:suse:opensuse:-
|
— |
Affected products
Known affected
3 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source mutt <2.3.2
Open Source / mutt
|
<2.3.2 | ||
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
SUSE openSUSE
SUSE
|
cpe:/o:suse:opensuse:-
|
— |
Affected products
Known affected
3 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source mutt <2.3.2
Open Source / mutt
|
<2.3.2 | ||
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
SUSE openSUSE
SUSE
|
cpe:/o:suse:opensuse:-
|
— |
Affected products
Known affected
3 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source mutt <2.3.2
Open Source / mutt
|
<2.3.2 | ||
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
SUSE openSUSE
SUSE
|
cpe:/o:suse:opensuse:-
|
— |
Affected products
Known affected
3 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source mutt <2.3.2
Open Source / mutt
|
<2.3.2 | ||
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
SUSE openSUSE
SUSE
|
cpe:/o:suse:opensuse:-
|
— |
Affected products
Known affected
3 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source mutt <2.3.2
Open Source / mutt
|
<2.3.2 | ||
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
SUSE openSUSE
SUSE
|
cpe:/o:suse:opensuse:-
|
— |
References
11 references
{
"document": {
"aggregate_severity": {
"text": "niedrig"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "Mutt ist ein textbasiertes E-Mail-Programm f\u00fcr Unix und andere Unix-artige Betriebssysteme.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in mutt ausnutzen, um Sicherheitsvorkehrungen zu umgehen und um einen Denial-of-Service-Zustand herbeizuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux\n- UNIX",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2026-1343 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1343.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-1343 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1343"
},
{
"category": "external",
"summary": "CVERecord vom 2026-05-03",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43859"
},
{
"category": "external",
"summary": "CVERecord vom 2026-05-03",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43860"
},
{
"category": "external",
"summary": "CVERecord vom 2026-05-03",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43861"
},
{
"category": "external",
"summary": "CVERecord vom 2026-05-03",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43862"
},
{
"category": "external",
"summary": "CVERecord vom 2026-05-03",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43863"
},
{
"category": "external",
"summary": "CVERecord vom 2026-05-03",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43864"
},
{
"category": "external",
"summary": "openSUSE Security Update OPENSUSE-SU-2026:10695-1 vom 2026-05-07",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/HVFQEN7ZO5QQZFX2HMMFU4C3RXGE44N4/"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2301-1 vom 2026-06-08",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026647.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2300-1 vom 2026-06-08",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026648.html"
}
],
"source_lang": "en-US",
"title": "mutt: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-06-08T22:00:00.000+00:00",
"generator": {
"date": "2026-06-09T09:02:21.508+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-1343",
"initial_release_date": "2026-05-03T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-05-03T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-05-07T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von openSUSE aufgenommen"
},
{
"date": "2026-06-08T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c2.3.2",
"product": {
"name": "Open Source mutt \u003c2.3.2",
"product_id": "T053496"
}
},
{
"category": "product_version",
"name": "2.3.2",
"product": {
"name": "Open Source mutt 2.3.2",
"product_id": "T053496-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:mutt:mutt:2.3.2"
}
}
}
],
"category": "product_name",
"name": "mutt"
}
],
"category": "vendor",
"name": "Open Source"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Linux",
"product": {
"name": "SUSE Linux",
"product_id": "T002207",
"product_identification_helper": {
"cpe": "cpe:/o:suse:suse_linux:-"
}
}
},
{
"category": "product_name",
"name": "SUSE openSUSE",
"product": {
"name": "SUSE openSUSE",
"product_id": "T027843",
"product_identification_helper": {
"cpe": "cpe:/o:suse:opensuse:-"
}
}
}
],
"category": "vendor",
"name": "SUSE"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-43859",
"product_status": {
"known_affected": [
"T053496",
"T002207",
"T027843"
]
},
"release_date": "2026-05-03T22:00:00.000+00:00",
"title": "CVE-2026-43859"
},
{
"cve": "CVE-2026-43860",
"product_status": {
"known_affected": [
"T053496",
"T002207",
"T027843"
]
},
"release_date": "2026-05-03T22:00:00.000+00:00",
"title": "CVE-2026-43860"
},
{
"cve": "CVE-2026-43861",
"product_status": {
"known_affected": [
"T053496",
"T002207",
"T027843"
]
},
"release_date": "2026-05-03T22:00:00.000+00:00",
"title": "CVE-2026-43861"
},
{
"cve": "CVE-2026-43862",
"product_status": {
"known_affected": [
"T053496",
"T002207",
"T027843"
]
},
"release_date": "2026-05-03T22:00:00.000+00:00",
"title": "CVE-2026-43862"
},
{
"cve": "CVE-2026-43863",
"product_status": {
"known_affected": [
"T053496",
"T002207",
"T027843"
]
},
"release_date": "2026-05-03T22:00:00.000+00:00",
"title": "CVE-2026-43863"
},
{
"cve": "CVE-2026-43864",
"product_status": {
"known_affected": [
"T053496",
"T002207",
"T027843"
]
},
"release_date": "2026-05-03T22:00:00.000+00:00",
"title": "CVE-2026-43864"
}
]
}
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Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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