CLSA-2026-1778068747
See a problem?- Import Source
- https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1778068747.json
- JSON Data
- https://api.osv.dev/v1/vulns/CLSA-2026-1778068747
- Upstream
- Published
- 2026-05-06T11:59:12Z
- Modified
- 2026-06-04T09:47:37.101014853Z
- Summary
- Fix CVE(s): CVE-2026-0966
- Details
-
- SECURITY UPDATE: heap buffer underflow in sshgethexa() on zero-length
or NULL input, remotely reachable via GSSAPI authentication logging
- debian/patches/CVE-2026-0966.patch: reject NULL/zero-length input in sshgethexa() in src/dh.c
- CVE-2026-0966: fix heap buffer underflow in sshgethexa()
- SECURITY UPDATE: heap buffer underflow in sshgethexa() on zero-length
or NULL input, remotely reachable via GSSAPI authentication logging
- References
Affected packages
TuxCare:Ubuntu:18.04 / libssh-4
Package
- Name
- libssh-4
- Purl
- pkg:deb/tuxcare/libssh-4?distro=ubuntu-18.04
TuxCare:Ubuntu:18.04 / libssh-dev
Package
- Name
- libssh-dev
- Purl
- pkg:deb/tuxcare/libssh-dev?distro=ubuntu-18.04
TuxCare:Ubuntu:18.04 / libssh-doc
Package
- Name
- libssh-doc
- Purl
- pkg:deb/tuxcare/libssh-doc?distro=ubuntu-18.04
TuxCare:Ubuntu:18.04 / libssh-gcrypt-4
Package
- Name
- libssh-gcrypt-4
- Purl
- pkg:deb/tuxcare/libssh-gcrypt-4?distro=ubuntu-18.04