[ubuntu/resolute-security] libgcrypt20 1.12.0-2ubuntu0.1 (Accepted)

[Marc Deslauriers]

libgcrypt20 (1.12.0-2ubuntu0.1) resolute-security; urgency=medium

  * SECURITY UPDATE: Heap-based buffer overflow via crafted ECDH ciphertext
    - debian/patches/CVE-2026-41989.patch: cipher:ecc: Fix decoding a point on
      Montgomery curve. in cipher/ecc-misc.c.
    - CVE-2026-41989
  * SECURITY UPDATE: Dilithium signing mishandling
    - debian/patches/CVE-2026-41990.patch: cipher:dilithium: Check the label
      length by caller. in cipher/dilithium.c, cipher/dilithium.h,
      cipher/pubkey-dilithium.c.
    - CVE-2026-41990

Date: 2026-05-12 12:20:11.333669+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/libgcrypt20/1.12.0-2ubuntu0.1
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