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Medium ALSA-2024:2211 1 CVE

Moderate: tcpdump security update

Published Apr 30, 2024 · Updated Oct 29, 2026

Summary

The tcpdump packages contain the tcpdump utility for monitoring network traffic. The tcpdump utility can capture and display the packet headers on a particular network interface or on all interfaces.

Security Fix(es):

* tcpslice: use-after-free in extract_slice() (CVE-2021-41043)

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 AlmaLinux Release Notes linked from the References section.

Fixed packages 1

ReleasePackageFixed in
AlmaLinux · 9 tcpdump 14:4.99.0-9.el9

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2021-41043
  • report
    https://bugzilla.redhat.com/2040392
  • advisory
    https://errata.almalinux.org/9/ALSA-2024-2211.html