CVE-2026-32740 | strukturag libheif up to 1.21.x AVIF File out-of-bounds write (GHSA-frfr-f3vg-2g6j)

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A vulnerability was found in strukturag libheif up to 1.21.x. It has been rated as critical. Impacted is an unknown function of the component AVIF File Handler. The manipulation leads to out-of-bounds write.

This vulnerability is documented as CVE-2026-32740. The attack can be initiated remotely. There is not any exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More