CVE-2019-11471

PoC —

CVSS 3.0

8.8 high

EPSS

2%p78

Published

Apr 23, 2019 (Apr 23, 2019)

Modified

Jun 17, 2026

Description

libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.

Vendors: struktur
Products: libheif
Weakness: CWE-416
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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