AUGUST 4, 2026
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Case File

CVE-2024-56431

CRITICAL · CVSS 9.8 EPSS 1.85% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-12-25 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2024-56431
Severity
CRITICAL
CVSS
9.8
EPSS
1.85%

Original NVD Description

oc_huff_tree_unpack in huffdec.c in libtheora in Theora through 1.0 7180717 has an invalid negative left shift. NOTE: this is disputed by third parties because there is no evidence of a security impact, e.g., an application would not crash.

Related CVEs

Other vulnerabilities affecting the same vendor(s)