Advisories » MGASA-2026-0402

Updated libssh2 packages fix security vulnerabilities

Publication date: 14 Sep 2026
Modification date: 14 Sep 2026
Type: security
Affected Mageia releases : 10 , 9
CVE: CVE-2026-66032 , CVE-2026-66033 , CVE-2026-66035

Description

Double-Free Heap Corruption via sftp_open(). (CVE-2026-66032)
Integer Underflow DoS via AES-GCM Cipher Negotiation. (CVE-2026-66033)
Heap Buffer Overflow via ETM Cipher Negotiation. (CVE-2026-66035)
                

References

• https://bugs.mageia.org/show_bug.cgi?id=36256
• https://ubuntu.com/security/notices/USN-8722-1
• https://www.cve.org/CVERecord?id=CVE-2026-66032
• https://www.cve.org/CVERecord?id=CVE-2026-66033
• https://www.cve.org/CVERecord?id=CVE-2026-66035

SRPMS

10/core

• libssh2-1.11.1-2.2.mga10

9/core

• libssh2-1.11.0-1.2.mga9