CVE-2026-33846

Public on 2026-05-02
Modified on 2026-05-02
Description
GnuTLS didn't check that DTLS fragments claimed a consistent message_length value. Additionally, a crucial array size check was missing, enabling an attacker to cause a heap overwrite.
Severity
Important severity
Important
See what this means
CVSS v3 Base Score
7.4
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core gnutls Pending Fix
Amazon Linux 2023 gnutls Pending Fix

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

References

FAQs regarding Amazon Linux ALAS/CVE Severity Red Hat: CVE-2026-33846 Mitre: CVE-2026-33846