RLSA-2026:36728

Source
https://errata.rockylinux.org/RLSA-2026:36728
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:36728.json
JSON Data
https://api.test.osv.dev/v1/vulns/RLSA-2026:36728
Upstream
Published
2026-07-09T06:00:16.850158Z
Modified
2026-07-09T06:30:10.809542355Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Low: libtasn1 security update
Details

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 asn1expendoctet_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.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / libtasn1

Package

Name
libtasn1
Purl
pkg:rpm/rocky-linux/libtasn1?distro=rocky-linux-8&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.13-6.el8_10
Database specific
{
    "yum_repository": "BaseOS"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:36728.json"