| Name | CVE-2020-22218 |
| Description | An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3559-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libssh2 (PTS) | buster | 1.8.0-2.1 | vulnerable |
| buster (security) | 1.8.0-2.1+deb10u1 | fixed |
| bullseye | 1.9.0-2 | vulnerable |
| bookworm | 1.10.0-3 | fixed |
| trixie, sid | 1.11.0-4.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libssh2 | source | buster | 1.8.0-2.1+deb10u1 | | DLA-3559-1 | |
| libssh2 | source | (unstable) | 1.10.0-2 | | | |
Notes
[bullseye] - libssh2 <no-dsa> (Minor issue)
https://github.com/libssh2/libssh2/pull/476
https://github.com/libssh2/libssh2/commit/642eec48ff3adfdb7a9e562b6d7fc865d1733f45 (libssh2-1.10.0)