Security Advisory

CVE-2024-12243

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-02-10 15:28:10
Last updated 2026-03-24 22:38:51
Assigner redhat
State PUBLISHED

Description

A flaw was found in GnuTLS, which relies on libtasn1 for ASN.1 data processing. Due to an inefficient algorithm in libtasn1, decoding certain DER-encoded certificate data can take excessive time, leading to increased resource consumption. This flaw allows a remote attacker to send a specially crafted certificate, causing GnuTLS to become unresponsive or slow, resulting in a denial-of-service condition.