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Package details: pkg:ebuild/media-libs/libwebp@1.3.1_p20230908
purl pkg:ebuild/media-libs/libwebp@1.3.1_p20230908
Vulnerabilities affecting this package (0)
Vulnerability Summary Fixed by
This package is not known to be affected by vulnerabilities.
Vulnerabilities fixed by this package (2)
Vulnerability Summary Aliases
VCID-5hzf-gdbj-8ud8 Double Free There exists a use after free/double free in libwebp. An attacker can use the ApplyFiltersAndEncode() function and loop through to free best.bw and assign best = trial pointer. The second loop will then return 0 because of an Out of memory error in VP8 encoder, the pointer is still assigned to trial and the AddressSanitizer will attempt a double free. CVE-2023-1999
VCID-vdzj-kqfy-d3b7 libwebp: OOB write in BuildHuffmanTable Heap buffer overflow in libwebp allow a remote attacker to perform an out of bounds memory write via a crafted HTML page. CVE-2023-4863
GHSA-j7hp-h8jx-5ppr

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-01T13:01:30.055066+00:00 Gentoo Importer Fixing VCID-vdzj-kqfy-d3b7 https://security.gentoo.org/glsa/202309-05 38.0.0
2026-04-01T13:01:30.045964+00:00 Gentoo Importer Fixing VCID-5hzf-gdbj-8ud8 https://security.gentoo.org/glsa/202309-05 38.0.0