GCVE-110-NCSC-2026-381

Advisory PublishedCVSS 7.7/10

Vulnetix · Advisory published September 16, 2026

An integer overflow vulnerability in libssh2's userauth_password function up to version 1.11.1 allows remote attackers to cause heap-based buffer overflows, denial of service, or unauthorized data access.

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Weaknesses (CWE)

CWE-190Integer Overflow or WraparoundCWE-754Improper Check for Unusual or Exceptional Conditions

Risk Scores

CVSS 3.1

7.7/10

High · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

Affected Products

Vendor	Product	Versions	Platforms
Oracle	vers:unknown/*	—	—

Aliases

CVE-2026-25639 CVE-2026-73954 CVE-2026-73955 CVE-2026-73960 CVE-2026-7598 CVE-2026-82993 CVE-2026-83014 CVE-2026-83015 CVE-2026-83016 CVE-2026-83017 CVE-2026-83018 CVE-2026-83019 CVE-2026-83070 CVE-2026-87264

References

advisory

Browse GCVE Records

406 records in the GCVE database · Updated September 17, 2026

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