[ubuntu/jammy-security] openssl 3.0.2-0ubuntu1.23 (Accepted)

[Marc Deslauriers]

openssl (3.0.2-0ubuntu1.23) jammy-security; urgency=medium

  * SECURITY UPDATE: NULL pointer dereference when processing an OCSP
    response
    - debian/patches/CVE-2026-28387.patch: dane_match_cert() should
      X509_free() on ->mcert instead of OPENSSL_free() in
      crypto/x509/x509_vfy.c.
    - CVE-2026-28387
  * SECURITY UPDATE: NULL Pointer Dereference When Processing a Delta CRL
    - debian/patches/CVE-2026-28388-1.patch: fix NULL Dereference When
      Delta CRL Lacks CRL Number Extension in crypto/x509/x509_vfy.c.
    - debian/patches/CVE-2026-28388-2.patch: Added test in test/*.
    - CVE-2026-28388
  * SECURITY UPDATE: Possible NULL dereference when processing CMS
    KeyAgreeRecipientInfo
    - debian/patches/CVE-2026-28389.patch: Fix NULL deref in
      [ec]dh_cms_set_shared_info in crypto/cms/cms_dh.c,
      crypto/cms/cms_ec.c.
    - CVE-2026-28389
  * SECURITY UPDATE: Possible NULL Dereference When Processing CMS
    KeyTransportRecipientInfo
    - debian/patches/CVE-2026-28390.patch: Fix NULL deref in
      rsa_cms_decrypt in crypto/cms/cms_rsa.c.
    - CVE-2026-28390
  * SECURITY UPDATE: Heap buffer overflow in hexadecimal conversion
    - debian/patches/CVE-2026-31789.patch: avoid possible buffer overflow
      in buf2hex conversion in crypto/o_str.c.
    - CVE-2026-31789
  * SECURITY UPDATE: Incorrect failure handling in RSA KEM RSASVE
    encapsulation
    - debian/patches/CVE-2026-31790-1.patch: validate RSA_public_encrypt()
      result in RSASVE in providers/implementations/kem/rsa_kem.c.
    - debian/patches/CVE-2026-31790-2.patch: test RSA_public_encrypt()
      result in RSASVE in test/evp_extra_test.c.
    - CVE-2026-31790

Date: 2026-04-07 14:51:15.248052+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/openssl/3.0.2-0ubuntu1.23
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