CVE-2024-56431

Dec. 31, 2024, 7:15 p.m.

9.8

Critical

Description

oc_huff_tree_unpack in huffdec.c in libtheora in Theora through 1.0 7180717 has an invalid negative left shift.

Product(s) Impacted

Product	Versions
libtheora	through 1.0 7180717

Weaknesses

Common security weaknesses mapped to this vulnerability.

References

https://github.com/UnionTech-Software/libtheora-CVE-2024-56431-PoC

https://github.com/xiph/theora/blob/7180717276af1ebc7da15c83162d6c5d6203aabf/lib/huffdec.c#L193

https://github.com/xiph/theora/issues/17#issuecomment-2480630603

Tags

cve@mitre.org

2024-12-25

CVE-2024-56431

CVSS Score

9.8 / 10

CVSS Data - 3.1

Attack Vector: NETWORK
Attack Complexity: LOW
Privileges Required: NONE
Scope: UNCHANGED
Confidentiality Impact: HIGH
Integrity Impact: HIGH
Availability Impact: HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

View Vector String

Timeline

Published: Dec. 25, 2024, 5:15 p.m.
Last Modified: Dec. 31, 2024, 7:15 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

cve@mitre.org

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.