SUSE-SU-2026:20592-1
Vulnerability from csaf_suse - Published: 2026-02-26 13:17 - Updated: 2026-09-16 19:33Summary
Security update for 7zip
Severity
Moderate
Notes
Title of the patch: Security update for 7zip
Description of the patch: This update for 7zip fixes the following issues:
- Update to 25.01 (boo#1249130)
* The code for handling symbolic links has been changed to
provide greater security when extracting files from archives
* Command line switch -snld20 can be used to bypass default
security checks when creating symbolic links.
- Update to 25.00:
* bzip2 compression speed was increased by 15-40%.
* deflate (zip/gz) compression speed was increased by 1-3%.
* improved support for zip, cpio and fat archives.
* CVE-2025-53816: Fixed input manipulation leading
to heap buffer overflow (bsc#1246706)
* CVE-2025-53817: Fixed null pointer dereference leading
to denial of service (bsc#1246707)
Patchnames: SUSE-SLES-16.0-315
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
4.4 (Medium)
Affected products
Recommended
8 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
Affected products
Recommended
8 products, the same list as for
CVE-2025-53816
Threats
Impact
moderate
References
15 references
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}
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"title": "Security update for 7zip",
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"product_tree": {
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{
"branches": [
{
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"product_identification_helper": {
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"product_identification_helper": {
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],
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},
{
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"product_id": "7zip-25.01-160000.1.1.x86_64",
"product_identification_helper": {
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}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
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"name": "SUSE Linux Enterprise Server 16.0",
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"product_identification_helper": {
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},
{
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"product": {
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}
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}
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"name": "SUSE Linux Enterprise"
}
],
"category": "vendor",
"name": "SUSE"
}
],
"relationships": [
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},
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},
{
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},
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},
{
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},
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},
{
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},
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{
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},
"product_reference": "7zip-25.01-160000.1.1.s390x",
"relates_to_product_reference": "SUSE Linux Enterprise Server for SAP applications 16.0"
},
{
"category": "default_component_of",
"full_product_name": {
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},
"product_reference": "7zip-25.01-160000.1.1.x86_64",
"relates_to_product_reference": "SUSE Linux Enterprise Server for SAP applications 16.0"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-53816",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2025-53816"
}
],
"notes": [
{
"category": "general",
"text": "7-Zip is a file archiver with a high compression ratio. Zeroes written outside heap buffer in RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip prior to 25.0.0. Version 25.0.0 contains a fix for the issue.",
"title": "CVE description"
}
],
"product_status": {
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"SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.ppc64le",
"SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.s390x",
"SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.x86_64",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.aarch64",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.ppc64le",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.s390x",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.x86_64"
]
},
"references": [
{
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"summary": "CVE-2025-53816",
"url": "https://www.suse.com/security/cve/CVE-2025-53816"
},
{
"category": "external",
"summary": "SUSE Bug 1246706 for CVE-2025-53816",
"url": "https://bugzilla.suse.com/1246706"
},
{
"category": "external",
"summary": "SUSE Bug 1249130 for CVE-2025-53816",
"url": "https://bugzilla.suse.com/1249130"
}
],
"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 16.0:7zip-25.01-160000.1.1.aarch64",
"SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.ppc64le",
"SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.s390x",
"SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.x86_64",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.aarch64",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.ppc64le",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.s390x",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L",
"version": "3.1"
},
"products": [
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"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.ppc64le",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.s390x",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-02-26T13:17:48Z",
"details": "moderate"
}
],
"title": "CVE-2025-53816"
},
{
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"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2025-53817"
}
],
"notes": [
{
"category": "general",
"text": "7-Zip is a file archiver with a high compression ratio. 7-Zip supports extracting from Compound Documents. Prior to version 25.0.0, a null pointer dereference in the Compound handler may lead to denial of service. Version 25.0.0 contains a fix cor the issue.",
"title": "CVE description"
}
],
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"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.s390x",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.x86_64"
]
},
"references": [
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"summary": "CVE-2025-53817",
"url": "https://www.suse.com/security/cve/CVE-2025-53817"
},
{
"category": "external",
"summary": "SUSE Bug 1246707 for CVE-2025-53817",
"url": "https://bugzilla.suse.com/1246707"
},
{
"category": "external",
"summary": "SUSE Bug 1249130 for CVE-2025-53817",
"url": "https://bugzilla.suse.com/1249130"
}
],
"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 16.0:7zip-25.01-160000.1.1.aarch64",
"SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.ppc64le",
"SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.s390x",
"SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.x86_64",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.aarch64",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.ppc64le",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.s390x",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.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": [
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"SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.ppc64le",
"SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.s390x",
"SUSE Linux Enterprise Server 16.0:7zip-25.01-160000.1.1.x86_64",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.aarch64",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.ppc64le",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.s390x",
"SUSE Linux Enterprise Server for SAP applications 16.0:7zip-25.01-160000.1.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-02-26T13:17:48Z",
"details": "moderate"
}
],
"title": "CVE-2025-53817"
}
]
}
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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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