CLSA-2026-1773930007
See a problem?- Import Source
- https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1773930007.json
- JSON Data
- https://api.osv.dev/v1/vulns/CLSA-2026-1773930007
- Upstream
- Published
- 2026-03-19T18:19:44Z
- Modified
- 2026-06-04T09:47:35.977912409Z
- Summary
- Fix CVE(s): CVE-2026-3731
- Details
-
- SECURITY UPDATE: out-of-bounds read from manipulated SFTP extension index
- debian/patches/CVE-2026-3731.patch: Fix out-of-bound read in sftp extensions by replacing '>' with '>=' in index checks; cause: off-by-one error in index comparison allowing idx equal count.
- CVE-2026-3731
- SECURITY UPDATE: out-of-bounds read from manipulated SFTP extension index
- 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