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.
References (2)
Core 2
Core References
Exploit, Patch, Third Party Advisory x_refsource_misc
https://github.com/strukturag/libheif/issues/123
Patch, Third Party Advisory x_refsource_misc
https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014
Scores
CVSS v3
8.8
EPSS
0.0027
EPSS Percentile
50.5%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-416
Status
published
Products (1)
struktur/libheif
1.4.0
Published
Apr 23, 2019
Tracked Since
Feb 18, 2026