| Name | CVE-2019-3858 |
| Description | An out of bounds read flaw was discovered in libssh2 before 1.8.1 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client 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-1730-1, DSA-4431-1 |
| Debian Bugs | 924965 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libssh2 (PTS) | bullseye | 1.9.0-2+deb11u1 | fixed |
| bookworm | 1.10.0-3 | fixed |
| sid, trixie | 1.11.1-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://libssh2.org/CVE-2019-3858.html
Patch: https://libssh2.org/1.8.0-CVE/CVE-2019-3858.patch
https://github.com/libssh2/libssh2/pull/316