MGASA-2026-0236
- Source
- https://advisories.mageia.org/MGASA-2026-0236.html
- Import Source
- https://advisories.mageia.org/MGASA-2026-0236.json
- JSON Data
- https://api.osv.dev/v1/vulns/MGASA-2026-0236
- Upstream
- Published
- 2026-07-08T16:36:03Z
- Modified
- 2026-07-08T16:45:05.314177777Z
- Summary
- Updated openvpn packages fix security vulnerabilities
- Details
-
The updated packages fix security vulnerabilities: Possible 1-byte buffer overrun on NTLMv2 proxy responses. (CVE-2026-11771) Memory-leak in tls-crypt-v2 client key handling that could lead to out-of-memory situations and subsequent server crashes. (CVE-2026-12932) Use-after-free bug in ackwritebuf(), triggerable by a well-timed sequence of control channel + authentication packets. (CVE-2026-12996) Use-after-free bug in tlswrapreneg(), triggerable by suitable sequence of dynamic tls-crypt control-channel packets. (CVE-2026-13117) Server crash on reception of suitably malformed auth-token, if --auth-gen-token external-auth is active. (CVE-2026-13122) Another memory leak on reception of suitable tls-crypt-v2 packets that could lead to an out of memory situation and server crash. (CVE-2026-13698)
- References
-
- https://advisories.mageia.org/MGASA-2026-0236.html
- https://bugs.mageia.org/show_bug.cgi?id=35840
- https://github.com/OpenVPN/openvpn/releases/tag/v2.6.21
- https://lists.debian.org/debian-security-announce/2026/msg00287.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K3GB3J43NMV2S6RIUKB3FSX5H6RA4KP7/
- Credits
-
-
- Mageia - COORDINATOR
-
Affected packages
Mageia:10 / openvpn
Package
- Name
- openvpn
- Purl
- pkg:rpm/mageia/openvpn?arch=source&distro=mageia-10
Mageia:9 / openvpn
Package
- Name
- openvpn
- Purl
- pkg:rpm/mageia/openvpn?arch=source&distro=mageia-9