RLSA-2023:2898

Source
https://errata.rockylinux.org/RLSA-2023:2898
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2023:2898.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2023:2898
Upstream
Published
2025-12-27T09:04:03.511459Z
Modified
2025-12-27T09:29:56.479725Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Moderate: libtar security update
Details

The libtar packages contain a C library for manipulating tar archives. The library supports both the strict POSIX tar format and many of the commonly used GNU extensions.

Security Fix(es):

  • libtar: out-of-bounds read in gnu_longlink (CVE-2021-33643)

  • libtar: out-of-bounds read in gnu_longname (CVE-2021-33644)

  • libtar: memory leak found in th_read() function (CVE-2021-33645)

  • libtar: memory leak found in th_read() function (CVE-2021-33646)

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.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 8.8 Release Notes linked from the References section.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / libtar

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:1.2.20-17.el8
Database specific
{
    "yum_repository": "AppStream"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2023:2898.json"