Description

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.

INFO

Published Date :

2026-03-11T19:02:08.446Z

Last Modified :

2026-03-11T20:24:59.822Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2026-3950 vulnerability.

Vendors Products
Struktur
  • Libheif
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-3950.

URL Resource
https://github.com/Niebelungen-D/pocs/tree/main/heif_dec_sequence_chunk_idx_oob cve-icon cve-icon cve-icon
https://github.com/strukturag/libheif/ cve-icon cve-icon cve-icon
https://github.com/strukturag/libheif/issues/1715 cve-icon cve-icon cve-icon
https://github.com/strukturag/libheif/pull/1721 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-3950 cve-icon
https://vuldb.com/?ctiid.350382 cve-icon cve-icon cve-icon
https://vuldb.com/?id.350382 cve-icon cve-icon cve-icon
https://vuldb.com/?submit.766431 cve-icon cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-3950 cve-icon
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