RLSA-2026:8510

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Source
https://errata.rockylinux.org/RLSA-2026:8510
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:8510.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:8510
Upstream
  • CVE-2026-4424
  • CVE-2026-5121
Published
2026-04-19T00:04:03.622890Z
Modified
2026-04-19T00:30:26.162541Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
Important: libarchive security update
Details

The libarchive programming library can create and read several different streaming archive formats, including GNU tar, cpio, and ISO 9660 CD-ROM images. Libarchive is used notably in the bsdtar utility, scripting language bindings such as python-libarchive, and several popular desktop file managers.

Security Fix(es):

  • libarchive: libarchive: Information disclosure via heap out-of-bounds read in RAR archive processing (CVE-2026-4424)

  • libarchive: libarchive: Arbitrary code execution via integer overflow in ISO9660 image processing (CVE-2026-5121)

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:9 / libarchive

Package

Name
libarchive
Purl
pkg:rpm/rocky-linux/libarchive?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:3.5.3-9.el9_7
Database specific 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:8510.json"