CVE-2024-56431
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductXiph Theora
PublishedDec 25, 2024
First seenDec 25, 2024
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- xiph theora1.2.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xiph theora | v < 1.2.0 | 1.2.0 |
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