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CVE-2026-91926 Gss-ntlmssp: gss-ntlmssp: memory leak in ntlm_decode_target_info via duplicated av_pair entries in ntlm challenge

🗓️ 15 Sep 2026 11:49:10Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

A flaw was found in gss-ntlmssp. A memory leak occurs in the NTLM target-info parser when a crafted NTLM CHALLENGE message contains duplicated string-valued AV_PAIR entries. The parser allocates memory for each string value but does not free the p...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-91926
15 Sep 202613:39
circl
cve
CVE
CVE-2026-91926
15 Sep 202611:49
cve
euvd
EUVD
EUVD-2026-78441
15 Sep 202611:49
euvd
nvd
NVD
CVE-2026-91926
15 Sep 202612:17
nvd
ptsecurity
Positive Technologies
PT-2026-91932
15 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-91926
15 Sep 202611:49
redhatcve
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "gssntlmssp",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  }
]

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15 Sep 2026 11:49Current
CVSS 3.13.7
4