UnratedFix available
Updated ugrep package fixes a security vulnerability
Type: advisorySources: OSV
ugrep before 7.6.0 contains a heap buffer over-read vulnerability in the LZW decompressor when processing crafted .Z archive files. Attackers can supply malformed .Z files that cause the decompressor to read one byte past the allocated heap buffer, potentially crashing the process.
- Products
- ugrep
- Affected versions
- Not specified
- Fixed versions
- 7.8.5-1.mga10
- CVEs
- CVE-2025-15614
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 08:49 UTC · Revision 1
Source evidence
Updated ugrep package fixes a security vulnerability
core-osv · Original sourcePublished 12 Oct 2026, 20:48 UTC
ugrep before 7.6.0 contains a heap buffer over-read vulnerability in the LZW decompressor when processing crafted .Z archive files. Attackers can supply malformed .Z files that cause the decompressor to read one byte past the allocated heap buffer, potentially crashing the process.
osv:MGASA-2026-0495
ugrep
Fixed versions: 7.8.5-1.mga10
Complete source record
{
"id": "3768a51d1ae620b3a5f9e70837188c5fcdd75688bcee87606fe8fb278cbc78a5",
"url": "https://osv.dev/vulnerability/MGASA-2026-0495",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Updated ugrep package fixes a security vulnerability",
"summary": "ugrep before 7.6.0 contains a heap buffer over-read vulnerability in the LZW decompressor when processing crafted .Z archive files. Attackers can supply malformed .Z files that cause the decompressor to read one byte past the allocated heap buffer, potentially crashing the process.",
"evidence": "osv:MGASA-2026-0495",
"products": [
{
"name": {
"value": "ugrep",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "7.8.5-1.mga10",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "MGASA-2026-0495",
"aliases": [
"MGASA-2026-0495"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7.8.5-1.mga10"
}
]
}
],
"package": {
"name": "ugrep",
"purl": "pkg:rpm/mageia/ugrep?arch=source&distro=mageia-10",
"ecosystem": "Mageia:10"
},
"database_specific": {
"source": "https://advisories.mageia.org/MGASA-2026-0495.json"
},
"ecosystem_specific": {
"section": "core"
}
}
],
"modified": "2026-10-12T21:00:03.210383057Z",
"provider": "osv",
"upstream": [
"CVE-2025-15614"
],
"references": [
"https://advisories.mageia.org/MGASA-2026-0495.html",
"https://bugs.mageia.org/show_bug.cgi?id=36487",
"https://github.com/Genivia/ugrep/issues/511",
"https://github.com/Genivia/ugrep/releases/tag/v7.6.0"
]
},
"related_cves": [
{
"value": "CVE-2025-15614",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 306760,
"published_at": "2026-10-12T20:48:13+00:00"
}