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CVE-2026-6791

🗓️ 10 Aug 2026 18:41:25Reported by glibcType 
cve
 cve
🔗 web.nvd.nist.gov👁 199 Views

Stack clash in glibc wordexp tilde expansion via unbounded strndupa allocation of long usernames.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-6791
10 Aug 202618:41
attackerkb
cgr
Chainguard
CVE-2026-6791 vulnerabilities
3 Jul 202602:17
cgr
circl
Circl
CVE-2026-6791
19 Aug 202608:09
circl
cvelist
Cvelist
CVE-2026-6791 Potential stack-based buffer clash during tilde expansion in wordexp
10 Aug 202618:41
cvelist
debiancve
Debian CVE
CVE-2026-6791
10 Aug 202618:41
debiancve
euvd
EUVD
EUVD-2026-55729
10 Aug 202618:41
euvd
nvd
NVD
CVE-2026-6791
10 Aug 202619:17
nvd
opensuse
OPENSUSE Linux
glibc-2.44-1.1 on GA media (moderate)
3 Sep 202600:00
opensuse
osv
OSV
AZL-95492 CVE-2026-6791 affecting package glibc 2.38-20
10 Aug 202619:17
osv
osv
OSV
BELL-CVE-2026-6791
6 Jul 202607:52
osv
Rows per page
[
  {
    "vendor": "The GNU C Library",
    "product": "glibc",
    "platforms": [
      "Linux"
    ],
    "collectionURL": "https://sourceware.org/glibc/",
    "packageName": "glibc",
    "repo": "https://sourceware.org/git/?p=glibc.git",
    "versions": [
      {
        "status": "affected",
        "version": "2.0",
        "lessThanOrEqual": "2.43",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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03 Sep 2026 16:43Current
5.4Medium risk
Vulners AI Score5.4
CVSS 49
EPSS0.00208
SSVC
199