AlmaLinux alert ALSA-2026:1473 (openssl)

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[Announce]  [Security Advisory] ALSA-2026:1473: openssl security update (Important)
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Mon, 02 Feb 2026 15:03:37 +0000
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<0100019c1ee17208-b59e917f-821e-4108-937f-e4f9cff72a99-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 9
Type: Security
Severity: Important
Release date: 2026-02-02

Summary:

OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security
(TLS) protocols, as well as a full-strength general-purpose cryptography library.  

Security Fix(es):  

  * openssl: OpenSSL: Arbitrary code execution or denial of service through crafted PKCS#12 file
(CVE-2025-11187)
  * openssl: OpenSSL: Remote code execution or Denial of Service via oversized Initialization
Vector in CMS parsing (CVE-2025-15467)
  * openssl: OpenSSL: Denial of Service via NULL pointer dereference in QUIC protocol handling
(CVE-2025-15468)
  * openssl: OpenSSL: Data integrity bypass in `openssl dgst` command due to silent truncation
(CVE-2025-15469)
  * openssl: OpenSSL: Denial of Service due to excessive memory allocation in TLS 1.3 certificate
compression (CVE-2025-66199)
  * openssl: OpenSSL: Denial of Service due to out-of-bounds write in BIO filter (CVE-2025-68160)
  * openssl: OpenSSL: Information disclosure and data tampering via specific low-level OCB
encryption/decryption calls (CVE-2025-69418)
  * openssl: OpenSSL: Arbitrary code execution due to out-of-bounds write in PKCS#12 processing
(CVE-2025-69419)
  * openssl: OpenSSL: Denial of Service via malformed PKCS#12 file processing (CVE-2025-69421)
  * openssl: OpenSSL: Denial of Service via malformed TimeStamp Response (CVE-2025-69420)
  * openssl: OpenSSL: Denial of Service due to type confusion in PKCS#12 file processing
(CVE-2026-22795)
  * openssl: OpenSSL: Denial of Service via type confusion in PKCS#7 signature verification
(CVE-2026-22796)


For more details about the security issue(s), including the impact, a CVSS score, acknowledgments,
and other related information, refer to the CVE page(s) listed in the References section.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/9/ALSA-2026-1473.html

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Kind regards,
AlmaLinux Team
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