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CVE-2019-11471

Publication date 23 April 2019

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

8.8 · High

Score breakdown

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.

Status

Package Ubuntu Release Status
libheif 24.04 LTS noble
Fixed 1.4.0-2
23.10 mantic
Fixed 1.4.0-2
23.04 lunar
Fixed 1.4.0-2
22.10 kinetic
Fixed 1.4.0-2
22.04 LTS jammy
Fixed 1.4.0-2
21.10 impish
Fixed 1.4.0-2
21.04 hirsute
Fixed 1.4.0-2
20.10 groovy
Fixed 1.4.0-2
20.04 LTS focal
Fixed 1.4.0-2
19.10 eoan
Fixed 1.4.0-2
19.04 disco Ignored end of life
18.10 cosmic Ignored end of life
18.04 LTS bionic
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release

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Severity score breakdown

Parameter Value
Base score 8.8 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H