CVE-2026-3950

Medium CVSS: 4.8

A vulnerability was identified in strukturag libheif up to 1.21.2. This impacts the function Track::load of the file libheif/sequences/track.cc of the component stsz/stts. The manipulation leads to out-of-bounds read. The attack needs to be performed locally. The exploit is publicly available and might be used. Applying a patch is the recommended action to fix this issue. The patch available is inofficial and not approved yet.

Vendor

Product

CWE

CWE-119

Yayın Tarihi

2026-03-11 20:16:22

Güncelleme

2026-03-12 21:08:22

Source Identifier

cna@vuldb.com

KEV Date Added

Kategoriler

CWE-119 MEDIUM 2026

Referanslar

https://github.com/Niebelungen-D/pocs/tree/main/heif_dec_sequence_chunk_idx_oob https://github.com/strukturag/libheif/ https://github.com/strukturag/libheif/issues/1715 https://github.com/strukturag/libheif/pull/1721 https://vuldb.com/?ctiid.350382 https://vuldb.com/?id.350382 https://vuldb.com/?submit.766431