PoC Index

CVE-2024-56431

CRITICAL 9.8EPSS 1.9%

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.

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.85% chance of exploitation in the next 30 days, 78th percentile
Published
2024-12-25
Updated
2025-05-07

Proof-of-concept exploits (1)

References

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