Candidate: CVE-2019-11471
PublicDate: 2019-04-23 14:29:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11471
 https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014
 https://github.com/strukturag/libheif/issues/123
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.
Ubuntu-Description:
Notes:
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H [8.8 HIGH]


Patches_libheif:
upstream_libheif: needs-triage
precise/esm_libheif: DNE
trusty_libheif: DNE
trusty/esm_libheif: DNE
xenial_libheif: DNE
bionic_libheif: needed
cosmic_libheif: ignored (reached end-of-life)
disco_libheif: ignored (reached end-of-life)
eoan_libheif: released (1.4.0-2)
focal_libheif: released (1.4.0-2)
groovy_libheif: released (1.4.0-2)
hirsute_libheif: released (1.4.0-2)
impish_libheif: released (1.4.0-2)
jammy_libheif: released (1.4.0-2)
devel_libheif: released (1.4.0-2)