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CVE-2026-11979 Stack-Based Buffer Overflow in libxml2

🗓️ 29 Jun 2026 13:21:42Reported by CERT-PLType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

CVE-2026-11979: libxml2 xmlcatalog stack overflow in usershell() may allow code execution; fixed in c2e233fc.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-11979
29 Jun 202613:21
attackerkb
CVE
CVE-2026-11979
29 Jun 202613:21
cve
EUVD
EUVD-2026-40092
29 Jun 202613:21
euvd
NVD
CVE-2026-11979
29 Jun 202614:16
nvd
Positive Technologies
PT-2026-53257
29 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-11979 Stack-Based Buffer Overflow in libxml2
29 Jun 202613:21
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "xmlcatalog"
    ],
    "product": "libxml2",
    "repo": "https://gitlab.gnome.org/GNOME/libxml2/",
    "vendor": "xmlsoft",
    "versions": [
      {
        "lessThanOrEqual": "2.15.3",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

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