RHSA-2025:17347 — Security Advisory

Red Hat Security Advisory: libtasn1 security update

Loading…

Severity

Moderate

Red Hat Product Security

RHEL 9

Products

Official CSAF product identity

Published · October 6, 2025

Updated · October 23, 2026

Topic

An update for libtasn1 is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

A library that provides Abstract Syntax Notation One (ASN.1, as specified by the X.680 ITU-T recommendation) parsing and structures management, and Distinguished Encoding Rules (DER, as per X.690) encoding and decoding functions.

Security Fix(es):

  • libtasn1: Inefficient DER Decoding in libtasn1 Leading to Potential Remote DoS (CVE-2024-12133)

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.

Related CVEs

RHSA-2025:17347 — Red Hat Security Advisory: libtasn1 security update | PulseLinux