RLSA-2026:28235

Security

Mirrored from RHSA-2026:28235

Issued at: 2026-06-24

Updated at: 2026-06-25

Synopsis

Low: libtasn1 security update

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: libtasn1: Denial of Service via stack-based buffer overflow in asn1_expend_octet_string (CVE-2025-13151)

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.

Affected products

Rocky Linux 10 aarch64

Rocky Linux 10 ppc64le

Rocky Linux 10 riscv64

Rocky Linux 10 s390x

Rocky Linux 10 x86_64

Fixes

2427698

CVEs

CVE-2025-13151

Affected packages

Rocky Linux 10 x86_64 - AppStream

libtasn1-tools-0:4.20.0-5.el10_2.x86_64.rpm

libtasn1-tools-debuginfo-0:4.20.0-5.el10_2.x86_64.rpm

libtasn1-devel-0:4.20.0-5.el10_2.x86_64.rpm

Rocky Linux 10 aarch64 - AppStream

libtasn1-tools-debuginfo-0:4.20.0-5.el10_2.aarch64.rpm

libtasn1-tools-0:4.20.0-5.el10_2.aarch64.rpm

libtasn1-devel-0:4.20.0-5.el10_2.aarch64.rpm

Rocky Linux 10 s390x - AppStream

libtasn1-tools-0:4.20.0-5.el10_2.s390x.rpm

libtasn1-devel-0:4.20.0-5.el10_2.s390x.rpm

libtasn1-tools-debuginfo-0:4.20.0-5.el10_2.s390x.rpm

Rocky Linux 10 ppc64le - AppStream

libtasn1-tools-0:4.20.0-5.el10_2.ppc64le.rpm

libtasn1-devel-0:4.20.0-5.el10_2.ppc64le.rpm

libtasn1-tools-debuginfo-0:4.20.0-5.el10_2.ppc64le.rpm