ALAS2023-2026-1677


Amazon Linux 2023 Security Advisory: ALAS2023-2026-1677
Advisory Released Date: 2026-05-14
Advisory Updated Date: 2026-05-14
Severity: Important

Issue Overview:

RDP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution (CVE-2026-5405)


Affected Packages:

wireshark


Issue Correction:
Run dnf update wireshark --releasever 2023.11.20260511 or dnf update --advisory ALAS2023-2026-1677 --releasever 2023.11.20260511 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation

New Packages:
aarch64:
    wireshark-cli-debuginfo-4.4.2-1.amzn2023.0.5.aarch64
    wireshark-cli-4.4.2-1.amzn2023.0.5.aarch64
    wireshark-devel-4.4.2-1.amzn2023.0.5.aarch64
    wireshark-debugsource-4.4.2-1.amzn2023.0.5.aarch64

src:
    wireshark-4.4.2-1.amzn2023.0.5.src

x86_64:
    wireshark-cli-debuginfo-4.4.2-1.amzn2023.0.5.x86_64
    wireshark-cli-4.4.2-1.amzn2023.0.5.x86_64
    wireshark-devel-4.4.2-1.amzn2023.0.5.x86_64
    wireshark-debugsource-4.4.2-1.amzn2023.0.5.x86_64