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10 vulnerabilities by Trusted Domain Project
CVE-2026-100895 (GCVE-0-2026-100895)
Vulnerability from nvd – Published: 2026-09-28 01:15 – Updated: 2026-09-28 01:15
VLAI
EPSS
VEX
Title
Trusted Domain Project OpenARC libopenarc arc-canon.c arc_parse_canon_t null pointer dereference
Summary
A security flaw has been discovered in Trusted Domain Project OpenARC up to 1.0.0.Beta1. Impacted is the function arc_parse_canon_t in the library libopenarc/arc-canon.c of the component libopenarc. The manipulation results in null pointer dereference. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.0.0.Beta0 is recommended to address this issue. Upgrading the affected component is advised.
Severity
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/410845 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/410845/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-100895 | third-party-advisory |
| https://vuldb.com/submit/917187 | third-party-advisory |
| https://weitongli.com/share/openarc-c-tag-null-de… | exploit |
| https://github.com/trusteddomainproject/OpenARC/r… | patch |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Trusted Domain Project | OpenARC |
Affected:
1.0.0.Beta1
Unaffected: 1.0.0.Beta0 cpe:2.3:a:trusted_domain_project:openarc:*:*:*:*:*:*:*:* |
{
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{
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],
"modules": [
"libopenarc"
],
"product": "OpenARC",
"vendor": "Trusted Domain Project",
"versions": [
{
"status": "affected",
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},
{
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}
]
}
],
"credits": [
{
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}
],
"descriptions": [
{
"lang": "en",
"value": "A security flaw has been discovered in Trusted Domain Project OpenARC up to 1.0.0.Beta1. Impacted is the function arc_parse_canon_t in the library libopenarc/arc-canon.c of the component libopenarc. The manipulation results in null pointer dereference. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.0.0.Beta0 is recommended to address this issue. Upgrading the affected component is advised."
}
],
"metrics": [
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}
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{
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"description": "Denial of Service",
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}
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}
],
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{
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{
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},
{
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},
{
"name": "Submit #917187 | The Trusted Domain Project OpenARC 1.0.0 NULL Pointer Dereference",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/917187"
},
{
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"url": "https://weitongli.com/share/openarc-c-tag-null-deref.html"
},
{
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],
"url": "https://github.com/trusteddomainproject/OpenARC/releases/tag/v1.0.0.Beta0"
}
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"time": "2026-09-27T10:27:14.000Z",
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CVE-2026-100891 (GCVE-0-2026-100891)
Vulnerability from nvd – Published: 2026-09-28 00:15 – Updated: 2026-09-28 00:15
VLAI
EPSS
VEX
Title
Trusted Domain Project OpenDMARC Internationalized Domain Name opendmarc_policy.c opendmarc_policy_query_dmarc encoding error
Summary
A vulnerability has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this issue is the function opendmarc_policy_query_dmarc in the library libopendmarc/opendmarc_policy.c of the component Internationalized Domain Name Handler. Such manipulation leads to encoding error. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
CWE
- CWE-172 - Encoding Error
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/410841 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/410841/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-100891 | third-party-advisory |
| https://vuldb.com/submit/917215 | third-party-advisory |
| https://weitongli.com/share/opendmarc-ulabel-not-… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Trusted Domain Project | OpenDMARC |
Affected:
1.4.0
Affected: 1.4.1 Affected: 1.4.2 cpe:2.3:a:trusted_domain_project:opendmarc:*:*:*:*:*:*:*:* |
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:trusted_domain_project:opendmarc:*:*:*:*:*:*:*:*"
],
"modules": [
"Internationalized Domain Name Handler"
],
"product": "OpenDMARC",
"vendor": "Trusted Domain Project",
"versions": [
{
"status": "affected",
"version": "1.4.0"
},
{
"status": "affected",
"version": "1.4.1"
},
{
"status": "affected",
"version": "1.4.2"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "WeitongLi (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
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}
],
"metrics": [
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},
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],
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},
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"name": "VDB-410841 | Trusted Domain Project OpenDMARC Internationalized Domain Name opendmarc_policy.c opendmarc_policy_query_dmarc encoding error",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/410841"
},
{
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"permissions-required"
],
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},
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"tags": [
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"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/917215"
},
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"url": "https://weitongli.com/share/opendmarc-ulabel-not-converted.html"
}
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"value": "VulDB entry created"
},
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"lang": "en",
"time": "2026-09-27T10:00:24.000Z",
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}
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"title": "Trusted Domain Project OpenDMARC Internationalized Domain Name opendmarc_policy.c opendmarc_policy_query_dmarc encoding error",
"x_generator": [
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}
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CVE-2026-100890 (GCVE-0-2026-100890)
Vulnerability from nvd – Published: 2026-09-28 00:00 – Updated: 2026-09-28 00:00
VLAI
EPSS
VEX
Title
Trusted Domain Project OpenDMARC SPF Parser opendmarc_spf.c opendmarc_spf_ipv6_explode null pointer dereference
Summary
A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarc_spf_ipv6_explode in the library libopendmarc/opendmarc_spf.c of the component SPF Parser. This manipulation of the argument cp causes null pointer dereference. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/410840 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/410840/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-100890 | third-party-advisory |
| https://vuldb.com/submit/917188 | third-party-advisory |
| https://weitongli.com/share/opendmarc-ip6-wild-po… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Trusted Domain Project | OpenDMARC |
Affected:
1.4.0
Affected: 1.4.1 Affected: 1.4.2 cpe:2.3:a:trusted_domain_project:opendmarc:*:*:*:*:*:*:*:* |
{
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"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:trusted_domain_project:opendmarc:*:*:*:*:*:*:*:*"
],
"modules": [
"SPF Parser"
],
"product": "OpenDMARC",
"vendor": "Trusted Domain Project",
"versions": [
{
"status": "affected",
"version": "1.4.0"
},
{
"status": "affected",
"version": "1.4.1"
},
{
"status": "affected",
"version": "1.4.2"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "WeitongLi (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarc_spf_ipv6_explode in the library libopendmarc/opendmarc_spf.c of the component SPF Parser. This manipulation of the argument cp causes null pointer dereference. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
}
],
"metrics": [
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},
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"third-party-advisory"
],
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},
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},
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"time": "2026-09-27T10:00:20.000Z",
"value": "VulDB entry last update"
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"title": "Trusted Domain Project OpenDMARC SPF Parser opendmarc_spf.c opendmarc_spf_ipv6_explode null pointer dereference",
"x_generator": [
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CVE-2026-100889 (GCVE-0-2026-100889)
Vulnerability from nvd – Published: 2026-09-27 23:45 – Updated: 2026-09-27 23:45
VLAI
EPSS
VEX
Title
Trusted Domain Project OpenDKIM Decoder util.c dkim_qp_decode off-by-one
Summary
A vulnerability was detected in Trusted Domain Project OpenDKIM up to 2.11.0. Affected is the function dkim_qp_decode of the file util.c of the component Decoder. The manipulation results in off-by-one. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/410839 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/410839/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-100889 | third-party-advisory |
| https://vuldb.com/submit/917063 | third-party-advisory |
| https://weitongli.com/share/opendkim-qp-off-by-one.html | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Trusted Domain Project | OpenDKIM |
Affected:
2.0
Affected: 2.1 Affected: 2.2 Affected: 2.3 Affected: 2.4 Affected: 2.5 Affected: 2.6 Affected: 2.7 Affected: 2.8 Affected: 2.9 Affected: 2.10 Affected: 2.11.0 cpe:2.3:a:trusted_domain_project:opendkim:*:*:*:*:*:*:*:* |
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:trusted_domain_project:opendkim:*:*:*:*:*:*:*:*"
],
"modules": [
"Decoder"
],
"product": "OpenDKIM",
"vendor": "Trusted Domain Project",
"versions": [
{
"status": "affected",
"version": "2.0"
},
{
"status": "affected",
"version": "2.1"
},
{
"status": "affected",
"version": "2.2"
},
{
"status": "affected",
"version": "2.3"
},
{
"status": "affected",
"version": "2.4"
},
{
"status": "affected",
"version": "2.5"
},
{
"status": "affected",
"version": "2.6"
},
{
"status": "affected",
"version": "2.7"
},
{
"status": "affected",
"version": "2.8"
},
{
"status": "affected",
"version": "2.9"
},
{
"status": "affected",
"version": "2.10"
},
{
"status": "affected",
"version": "2.11.0"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "WeitongLi (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
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CVE-2026-100888 (GCVE-0-2026-100888)
Vulnerability from nvd – Published: 2026-09-27 23:30 – Updated: 2026-09-27 23:30
VLAI
EPSS
VEX
Title
Trusted Domain Project OpenDKIM DKIM Signature Header Selection dkim-canon.c dkim_canon_selecthdrs out-of-bounds write
Summary
A weakness has been identified in Trusted Domain Project OpenDKIM up to 2.11.0. This affects the function dkim_canon_selecthdrs of the file libopendkim/dkim-canon.c of the component DKIM Signature Header Selection. Executing a manipulation of the argument h can lead to out-of-bounds write. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/410837 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/410837/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-100888 | third-party-advisory |
| https://vuldb.com/submit/917015 | third-party-advisory |
| https://weitongli.com/share/opendkim-h-tag-oob-wr… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Trusted Domain Project | OpenDKIM |
Affected:
2.0
Affected: 2.1 Affected: 2.2 Affected: 2.3 Affected: 2.4 Affected: 2.5 Affected: 2.6 Affected: 2.7 Affected: 2.8 Affected: 2.9 Affected: 2.10 Affected: 2.11.0 cpe:2.3:a:trusted_domain_project:opendkim:*:*:*:*:*:*:*:* |
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CVE-2026-100895 (GCVE-0-2026-100895)
Vulnerability from cvelistv5 – Published: 2026-09-28 01:15 – Updated: 2026-09-28 01:15
VLAI
EPSS
VEX
Title
Trusted Domain Project OpenARC libopenarc arc-canon.c arc_parse_canon_t null pointer dereference
Summary
A security flaw has been discovered in Trusted Domain Project OpenARC up to 1.0.0.Beta1. Impacted is the function arc_parse_canon_t in the library libopenarc/arc-canon.c of the component libopenarc. The manipulation results in null pointer dereference. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.0.0.Beta0 is recommended to address this issue. Upgrading the affected component is advised.
Severity
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/410845 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/410845/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-100895 | third-party-advisory |
| https://vuldb.com/submit/917187 | third-party-advisory |
| https://weitongli.com/share/openarc-c-tag-null-de… | exploit |
| https://github.com/trusteddomainproject/OpenARC/r… | patch |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Trusted Domain Project | OpenARC |
Affected:
1.0.0.Beta1
Unaffected: 1.0.0.Beta0 cpe:2.3:a:trusted_domain_project:openarc:*:*:*:*:*:*:*:* |
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CVE-2026-100891 (GCVE-0-2026-100891)
Vulnerability from cvelistv5 – Published: 2026-09-28 00:15 – Updated: 2026-09-28 00:15
VLAI
EPSS
VEX
Title
Trusted Domain Project OpenDMARC Internationalized Domain Name opendmarc_policy.c opendmarc_policy_query_dmarc encoding error
Summary
A vulnerability has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this issue is the function opendmarc_policy_query_dmarc in the library libopendmarc/opendmarc_policy.c of the component Internationalized Domain Name Handler. Such manipulation leads to encoding error. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
CWE
- CWE-172 - Encoding Error
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/410841 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/410841/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-100891 | third-party-advisory |
| https://vuldb.com/submit/917215 | third-party-advisory |
| https://weitongli.com/share/opendmarc-ulabel-not-… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Trusted Domain Project | OpenDMARC |
Affected:
1.4.0
Affected: 1.4.1 Affected: 1.4.2 cpe:2.3:a:trusted_domain_project:opendmarc:*:*:*:*:*:*:*:* |
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CVE-2026-100890 (GCVE-0-2026-100890)
Vulnerability from cvelistv5 – Published: 2026-09-28 00:00 – Updated: 2026-09-28 00:00
VLAI
EPSS
VEX
Title
Trusted Domain Project OpenDMARC SPF Parser opendmarc_spf.c opendmarc_spf_ipv6_explode null pointer dereference
Summary
A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarc_spf_ipv6_explode in the library libopendmarc/opendmarc_spf.c of the component SPF Parser. This manipulation of the argument cp causes null pointer dereference. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/410840 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/410840/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-100890 | third-party-advisory |
| https://vuldb.com/submit/917188 | third-party-advisory |
| https://weitongli.com/share/opendmarc-ip6-wild-po… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Trusted Domain Project | OpenDMARC |
Affected:
1.4.0
Affected: 1.4.1 Affected: 1.4.2 cpe:2.3:a:trusted_domain_project:opendmarc:*:*:*:*:*:*:*:* |
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CVE-2026-100889 (GCVE-0-2026-100889)
Vulnerability from cvelistv5 – Published: 2026-09-27 23:45 – Updated: 2026-09-27 23:45
VLAI
EPSS
VEX
Title
Trusted Domain Project OpenDKIM Decoder util.c dkim_qp_decode off-by-one
Summary
A vulnerability was detected in Trusted Domain Project OpenDKIM up to 2.11.0. Affected is the function dkim_qp_decode of the file util.c of the component Decoder. The manipulation results in off-by-one. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/410839 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/410839/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-100889 | third-party-advisory |
| https://vuldb.com/submit/917063 | third-party-advisory |
| https://weitongli.com/share/opendkim-qp-off-by-one.html | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Trusted Domain Project | OpenDKIM |
Affected:
2.0
Affected: 2.1 Affected: 2.2 Affected: 2.3 Affected: 2.4 Affected: 2.5 Affected: 2.6 Affected: 2.7 Affected: 2.8 Affected: 2.9 Affected: 2.10 Affected: 2.11.0 cpe:2.3:a:trusted_domain_project:opendkim:*:*:*:*:*:*:*:* |
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CVE-2026-100888 (GCVE-0-2026-100888)
Vulnerability from cvelistv5 – Published: 2026-09-27 23:30 – Updated: 2026-09-27 23:30
VLAI
EPSS
VEX
Title
Trusted Domain Project OpenDKIM DKIM Signature Header Selection dkim-canon.c dkim_canon_selecthdrs out-of-bounds write
Summary
A weakness has been identified in Trusted Domain Project OpenDKIM up to 2.11.0. This affects the function dkim_canon_selecthdrs of the file libopendkim/dkim-canon.c of the component DKIM Signature Header Selection. Executing a manipulation of the argument h can lead to out-of-bounds write. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/410837 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/410837/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-100888 | third-party-advisory |
| https://vuldb.com/submit/917015 | third-party-advisory |
| https://weitongli.com/share/opendkim-h-tag-oob-wr… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Trusted Domain Project | OpenDKIM |
Affected:
2.0
Affected: 2.1 Affected: 2.2 Affected: 2.3 Affected: 2.4 Affected: 2.5 Affected: 2.6 Affected: 2.7 Affected: 2.8 Affected: 2.9 Affected: 2.10 Affected: 2.11.0 cpe:2.3:a:trusted_domain_project:opendkim:*:*:*:*:*:*:*:* |
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