Debian/libssh2: high 7.5
libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response and uses it in the allocation num_attrs * sizeof(libssh2_publickey_attribute) without bou
Action: Upgrade libssh2 to 1.11.1-1+deb13u2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.11.1-1+deb13u2 | - |
Fixed versions
| 1.11.1-1+deb13u2 |
Sources
- osv: DEBIAN-CVE-2026-58050#Debian:13/libssh2
- https://security-tracker.debian.org/tracker/CVE-2026-58050
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