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CVE-2026-41991 Predictable Temporary File in GNU gzip

🗓️ 29 Jun 2026 10:15:50Reported by CERT-PLType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

GNU gzip gzexe has a TOCTOU flaw due to a predictable temporary file when mktemp is missing; fixed.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-41991
29 Jun 202610:15
attackerkb
ATTACKERKB
CVE-2026-41992
29 Jun 202610:15
attackerkb
Circl
CVE-2026-41991
29 Jun 202613:25
circl
CVE
CVE-2026-41991
29 Jun 202610:15
cve
EUVD
EUVD-2026-40068
29 Jun 202610:15
euvd
EUVD
EUVD-2026-40069
29 Jun 202610:15
euvd
NVD
CVE-2026-41991
29 Jun 202612:16
nvd
Positive Technologies
PT-2026-53255
29 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-41991 Predictable Temporary File in GNU gzip
29 Jun 202610:15
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "gzip",
    "repo": "https://cgit.git.savannah.gnu.org/cgit/gzip.git/",
    "vendor": "GNU",
    "versions": [
      {
        "lessThanOrEqual": "1.14",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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