alsa-2026:61625
Vulnerability from osv_almalinux
Published
2026-08-31 00:00
Modified
2026-09-01 08:39
Summary
Moderate: gzip security update
Details
The gzip packages contain the gzip (GNU zip) data compression utility. gzip is used to compress regular files. It replaces them with files containing the .gz extension, while retaining ownership modes, access, and modification times.
Security Fix(es):
- gzip: gzip: Arbitrary file overwrite via insecure temporary file handling in gzexe utility (CVE-2026-41991)
- gzip: gzip: Information disclosure via global buffer overflow in LZH decompression (CVE-2026-41992)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References
{
"affected": [
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "gzip"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.13-4.el10_2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"details": "The gzip packages contain the gzip (GNU zip) data compression utility. gzip is used to compress regular files. It replaces them with files containing the .gz extension, while retaining ownership modes, access, and modification times. \n\nSecurity Fix(es): \n\n * gzip: gzip: Arbitrary file overwrite via insecure temporary file handling in gzexe utility (CVE-2026-41991)\n * gzip: gzip: Information disclosure via global buffer overflow in LZH decompression (CVE-2026-41992)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n",
"id": "ALSA-2026:61625",
"modified": "2026-09-01T08:39:50Z",
"published": "2026-08-31T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2026:61625"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-41991"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-41992"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2494158"
},
{
"type": "ADVISORY",
"url": "https://errata.almalinux.org/10/ALSA-2026-61625.html"
}
],
"related": [
"CVE-2026-41991",
"CVE-2026-41992"
],
"summary": "Moderate: gzip security update"
}
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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.
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.
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