Mageia alert MGASA-2026-0189 (libssh)

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Mageia Updates <updates-announce@ml.mageia.org>
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updates-announce@ml.mageia.org
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[updates-announce] MGASA-2026-0189: Updated libssh packages fix security vulnerabilities
Date:
             
 
Wed, 10 Jun 2026 07:07:50 +0200
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<20260610050751.0AB7CA0E2E@duvel.mageia.org>
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Article
MGASA-2026-0189 - Updated libssh packages fix security vulnerabilities

Publication date: 10 Jun 2026
URL: https://advisories.mageia.org/MGASA-2026-0189.html
Type: security
Affected Mageia releases: 9
CVE: CVE-2025-4877,
     CVE-2025-4878,
     CVE-2025-5318,
     CVE-2025-5351,
     CVE-2025-5372,
     CVE-2025-5449,
     CVE-2025-5987

Description:
CVE-2025-4877  Write beyond bounds in binary to base64 conversion
functions
CVE-2025-4878  Use of uninitialized variable in privatekey_from_file()
CVE-2025-5318  Likely read beyond bounds in sftp server handle
management
CVE-2025-5351  Double free in functions exporting keys
CVE-2025-5372  ssh_kdf() returns a success code on certain failures
CVE-2025-5449  Likely read beyond bounds in sftp server message decoding
CVE-2025-5987  Invalid return code for chacha20 poly1305 with OpenSSL
backend

References:
- https://bugs.mageia.org/show_bug.cgi?id=34405
- https://www.openwall.com/lists/oss-security/2025/06/27/2
- https://www.cve.org/CVERecord?id=CVE-2025-4877
- https://www.cve.org/CVERecord?id=CVE-2025-4878
- https://www.cve.org/CVERecord?id=CVE-2025-5318
- https://www.cve.org/CVERecord?id=CVE-2025-5351
- https://www.cve.org/CVERecord?id=CVE-2025-5372
- https://www.cve.org/CVERecord?id=CVE-2025-5449
- https://www.cve.org/CVERecord?id=CVE-2025-5987

SRPMS:
- 9/core/libssh-0.10.6-1.1.mga9