SUSE-SU-2018:4090-2
Vulnerability from csaf_suse - Published: 2019-04-27 15:39 - Updated: 2019-04-27 15:39Summary
Security update for ghostscript
Severity
Important
Notes
Title of the patch: Security update for ghostscript
Description of the patch: This update for ghostscript to version 9.26 fixes the following issues:
Security issues fixed:
- CVE-2018-19475: Fixed bypass of an intended access restriction in psi/zdevice2.c (bsc#1117327)
- CVE-2018-19476: Fixed bypass of an intended access restriction in psi/zicc.c (bsc#1117313)
- CVE-2018-19477: Fixed bypass of an intended access restriction in psi/zfjbig2.c (bsc#1117274)
- CVE-2018-19409: Check if another device is used correctly in LockSafetyParams (bsc#1117022)
- CVE-2018-18284: Fixed potential sandbox escape through 1Policy operator (bsc#1112229)
- CVE-2018-18073: Fixed leaks through operator in saved execution stacks (bsc#1111480)
- CVE-2018-17961: Fixed a -dSAFER sandbox escape by bypassing executeonly (bsc#1111479)
- CVE-2018-17183: Fixed a potential code injection by specially crafted PostScript files (bsc#1109105)
Version update to 9.26 (bsc#1117331):
- Security issues have been the primary focus
- Minor bug fixes and improvements
- For release summary see: http://www.ghostscript.com/doc/9.26/News.htm
Patchnames: SUSE-SLE-SAP-12-SP1-2019-1076
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
8.1 (High)
Affected products
Recommended
3 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
5.3 (Medium)
Affected products
Recommended
3 products, the same list as for
CVE-2018-17183
Threats
Impact
moderate
5.3 (Medium)
Affected products
Recommended
3 products, the same list as for
CVE-2018-17183
Threats
Impact
moderate
8.1 (High)
Affected products
Recommended
3 products, the same list as for
CVE-2018-17183
Threats
Impact
moderate
7.1 (High)
Affected products
Recommended
3 products, the same list as for
CVE-2018-17183
Threats
Impact
low
7.1 (High)
Affected products
Recommended
3 products, the same list as for
CVE-2018-17183
Threats
Impact
moderate
7.1 (High)
Affected products
Recommended
3 products, the same list as for
CVE-2018-17183
Threats
Impact
low
7.1 (High)
Affected products
Recommended
3 products, the same list as for
CVE-2018-17183
Threats
Impact
low
References
77 references
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"notes": [
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"text": "Artifex Ghostscript before 9.25 allowed a user-writable error exception table, which could be used by remote attackers able to supply crafted PostScript to potentially overwrite or replace error handlers to inject code.",
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}
],
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"text": "Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving errorhandler setup. NOTE: this issue exists because of an incomplete fix for CVE-2018-17183.",
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],
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},
{
"category": "external",
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"url": "https://bugzilla.suse.com/1117022"
},
{
"category": "external",
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"url": "https://bugzilla.suse.com/1117331"
},
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}
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{
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"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
}
],
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},
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"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2019-04-27T15:39:06Z",
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}
],
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},
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"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2018-18284"
}
],
"notes": [
{
"category": "general",
"text": "Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving the 1Policy operator.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2018-18284",
"url": "https://www.suse.com/security/cve/CVE-2018-18284"
},
{
"category": "external",
"summary": "SUSE Bug 1108027 for CVE-2018-18284",
"url": "https://bugzilla.suse.com/1108027"
},
{
"category": "external",
"summary": "SUSE Bug 1109105 for CVE-2018-18284",
"url": "https://bugzilla.suse.com/1109105"
},
{
"category": "external",
"summary": "SUSE Bug 1111479 for CVE-2018-18284",
"url": "https://bugzilla.suse.com/1111479"
},
{
"category": "external",
"summary": "SUSE Bug 1111480 for CVE-2018-18284",
"url": "https://bugzilla.suse.com/1111480"
},
{
"category": "external",
"summary": "SUSE Bug 1112229 for CVE-2018-18284",
"url": "https://bugzilla.suse.com/1112229"
},
{
"category": "external",
"summary": "SUSE Bug 1117022 for CVE-2018-18284",
"url": "https://bugzilla.suse.com/1117022"
},
{
"category": "external",
"summary": "SUSE Bug 1117331 for CVE-2018-18284",
"url": "https://bugzilla.suse.com/1117331"
},
{
"category": "external",
"summary": "SUSE Bug 1118455 for CVE-2018-18284",
"url": "https://bugzilla.suse.com/1118455"
},
{
"category": "external",
"summary": "SUSE Bug 1144621 for CVE-2018-18284",
"url": "https://bugzilla.suse.com/1144621"
}
],
"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 for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 8.1,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
"version": "3.0"
},
"products": [
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2019-04-27T15:39:06Z",
"details": "moderate"
}
],
"title": "CVE-2018-18284"
},
{
"cve": "CVE-2018-19409",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2018-19409"
}
],
"notes": [
{
"category": "general",
"text": "An issue was discovered in Artifex Ghostscript before 9.26. LockSafetyParams is not checked correctly if another device is used.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2018-19409",
"url": "https://www.suse.com/security/cve/CVE-2018-19409"
},
{
"category": "external",
"summary": "SUSE Bug 1108027 for CVE-2018-19409",
"url": "https://bugzilla.suse.com/1108027"
},
{
"category": "external",
"summary": "SUSE Bug 1109105 for CVE-2018-19409",
"url": "https://bugzilla.suse.com/1109105"
},
{
"category": "external",
"summary": "SUSE Bug 1111479 for CVE-2018-19409",
"url": "https://bugzilla.suse.com/1111479"
},
{
"category": "external",
"summary": "SUSE Bug 1111480 for CVE-2018-19409",
"url": "https://bugzilla.suse.com/1111480"
},
{
"category": "external",
"summary": "SUSE Bug 1112229 for CVE-2018-19409",
"url": "https://bugzilla.suse.com/1112229"
},
{
"category": "external",
"summary": "SUSE Bug 1117022 for CVE-2018-19409",
"url": "https://bugzilla.suse.com/1117022"
},
{
"category": "external",
"summary": "SUSE Bug 1117331 for CVE-2018-19409",
"url": "https://bugzilla.suse.com/1117331"
},
{
"category": "external",
"summary": "SUSE Bug 1118455 for CVE-2018-19409",
"url": "https://bugzilla.suse.com/1118455"
}
],
"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 for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.1,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H",
"version": "3.0"
},
"products": [
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2019-04-27T15:39:06Z",
"details": "low"
}
],
"title": "CVE-2018-19409"
},
{
"cve": "CVE-2018-19475",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2018-19475"
}
],
"notes": [
{
"category": "general",
"text": "psi/zdevice2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because available stack space is not checked when the device remains the same.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2018-19475",
"url": "https://www.suse.com/security/cve/CVE-2018-19475"
},
{
"category": "external",
"summary": "SUSE Bug 1117327 for CVE-2018-19475",
"url": "https://bugzilla.suse.com/1117327"
},
{
"category": "external",
"summary": "SUSE Bug 1117331 for CVE-2018-19475",
"url": "https://bugzilla.suse.com/1117331"
}
],
"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 for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.1,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H",
"version": "3.0"
},
"products": [
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2019-04-27T15:39:06Z",
"details": "moderate"
}
],
"title": "CVE-2018-19475"
},
{
"cve": "CVE-2018-19476",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2018-19476"
}
],
"notes": [
{
"category": "general",
"text": "psi/zicc.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because of a setcolorspace type confusion.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2018-19476",
"url": "https://www.suse.com/security/cve/CVE-2018-19476"
},
{
"category": "external",
"summary": "SUSE Bug 1117313 for CVE-2018-19476",
"url": "https://bugzilla.suse.com/1117313"
},
{
"category": "external",
"summary": "SUSE Bug 1117331 for CVE-2018-19476",
"url": "https://bugzilla.suse.com/1117331"
}
],
"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 for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.1,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H",
"version": "3.0"
},
"products": [
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2019-04-27T15:39:06Z",
"details": "low"
}
],
"title": "CVE-2018-19476"
},
{
"cve": "CVE-2018-19477",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2018-19477"
}
],
"notes": [
{
"category": "general",
"text": "psi/zfjbig2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because of a JBIG2Decode type confusion.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2018-19477",
"url": "https://www.suse.com/security/cve/CVE-2018-19477"
},
{
"category": "external",
"summary": "SUSE Bug 1117274 for CVE-2018-19477",
"url": "https://bugzilla.suse.com/1117274"
},
{
"category": "external",
"summary": "SUSE Bug 1117331 for CVE-2018-19477",
"url": "https://bugzilla.suse.com/1117331"
}
],
"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 for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.1,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H",
"version": "3.0"
},
"products": [
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:ghostscript-x11-9.26-23.16.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 12 SP1:libspectre1-0.2.7-12.4.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2019-04-27T15:39:06Z",
"details": "low"
}
],
"title": "CVE-2018-19477"
}
]
}
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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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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