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Hash: SHA512
Format: 1.8
Date: Wed, 01 Jul 2026 22:20:55 +0200
Source: openvpn
Architecture: source
Version: 2.6.14-0+deb12u2
Distribution: bookworm-security
Urgency: high
Maintainer: Bernhard Schmidt <berni@debian.org>
Changed-By: Bernhard Schmidt <berni@debian.org>
Changes:
openvpn (2.6.14-0+deb12u2) bookworm-security; urgency=high
.
* Cherry-pick upstream security patches from the 2.6.21 release
- CVE-2026-12996: Fix use-after-free bug in ack_write_buf(), triggerable by
a well-timed sequence of control channel + authentication packets
- CVE-2026-13117: Fix use-after-free bug in tls_wrap_reneg(), triggerable
by suitable sequence of dynamic tls-crypt control-channel packets
- CVE-2026-13122: Fix server crash on reception of suitably malformed
auth-token, if --auth-gen-token external-auth is active
- CVE-2026-12932: Fix memory-leak in tls-crypt-v2 client key handling that
could lead to out-of-memory situations and subsequent server crashes
- CVE-2026-11771: Fix possible 1-byte buffer overrun on NTLMv2 proxy
responses.
- CVE-2026-13698: Fix another memory leak on reception of suitable
tls-crypt-v2 packets that could lead to an out of memory situation and
server crash
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