SUSE · Security update for libssh2_org
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited.
Data as of 4 Nov 2026, 00:17 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Exploitation evidence
Disclosed: evidence found.
CVE published 19 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.
What to do
AI-suggested
A security update has been released that fixes all the listed vulnerabilities. Users and administrators should apply this update promptly to mitigate the risks. No additional mitigation steps are indicated beyond applying the official fix.
Description
Multiple security vulnerabilities have been fixed in libssh2_org, including out-of-bounds heap reads, integer overflows, heap buffer overflows, uninitialized pointer frees, arbitrary code execution, denial of service, and information disclosure. These issues affect various functions such as sftp_symlink(), userauth_password(), and SSH negotiation. The update also includes other bug fixes related to Encrypt-then-MAC and key exchange method configurations.
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/suse-su-2026_23245-1.json (opens in a new tab)
- suse.com/support/update/announcement/2026/suse-su-202623245-1/ (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-August/028562.html (opens in a new tab)
- bugzilla.suse.com/1218971 (opens in a new tab)
- bugzilla.suse.com/1221622 (opens in a new tab)
- bugzilla.suse.com/1263890 (opens in a new tab)
- bugzilla.suse.com/1268546 (opens in a new tab)
- bugzilla.suse.com/1269567 (opens in a new tab)
- bugzilla.suse.com/1269568 (opens in a new tab)
- bugzilla.suse.com/1272734 (opens in a new tab)
- bugzilla.suse.com/1272735 (opens in a new tab)
- bugzilla.suse.com/1272736 (opens in a new tab)
- bugzilla.suse.com/1272737 (opens in a new tab)
- suse.com/security/cve/CVE-2025-15661/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-58050/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-58051/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-66032/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-66033/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-66034/ (opens in a new tab)