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CVE-2026-3949

strukturag libheif HEIF File decoder_vvdec.cc vvdec_push_data2 out-of-bounds PUBLISHED

Description (CNA)

A vulnerability was determined in strukturag libheif up to 1.21.2. This affects the function vvdec_push_data2 of the file libheif/plugins/decoder_vvdec.cc of the component HEIF File Parser. Executing a manipulation of the argument size can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. This patch is called b97c8b5f198b27f375127cd597a35f2113544d03. It is advisable to implement a patch to correct this issue.

Affected (CNA)

Vendor / productVersions
strukturag / libheifaffected 1.21.0; affected 1.21.1; affected 1.21.2

CWE

CWE-125, CWE-119

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.