PYSEC-2026-1794

libwebp: OOB write in BuildHuffmanTable

At a glance

Published
Updated
CVE
CVE-2023-4863, CVE-2023-5129
Aliases
A-299477569, ASB-A-299477569, GHSA-j7hp-h8jx-5ppr, RUSTSEC-2023-0060, RUSTSEC-2023-0061
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

Heap buffer overflow in libwebp allow a remote attacker to perform an out of bounds memory write via a crafted HTML page.

Affected packages

PackageVersions
PyPI · pillowintroduced 0, fixed 10.0.1

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — PyPA Advisory Database