An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/libssh2/libssh2/pull/476 Issue Tracking, Patch
- https://github.com/libssh2/libssh2/pull/476 Issue Tracking, Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.5 · libssh2NVD modified 2026-10-14 10:17
Affected (CPE criteria) 1
cpe:2.3:a:libssh2:libssh2:1.10.0:*:*:*:*:*:*:*
References 7
- https://github.com/libssh2/libssh2/pull/476 Issue Tracking, Patch
- https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html
- https://security.netapp.com/advisory/ntap-20231006-0002/
- https://github.com/libssh2/libssh2/pull/476 Issue Tracking, Patch
- https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html
- https://security.netapp.com/advisory/ntap-20231006-0002/
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html