CVE-2019-11471
Published: 23 April 2019
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libheif Launchpad, Ubuntu, Debian |
bionic |
Released
(1.1.0-2ubuntu0.1~esm1)
Available with Ubuntu Pro |
| cosmic |
Ignored
(end of life)
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Released
(1.4.0-2)
|
|
| focal |
Released
(1.4.0-2)
|
|
| groovy |
Released
(1.4.0-2)
|
|
| hirsute |
Released
(1.4.0-2)
|
|
| impish |
Released
(1.4.0-2)
|
|
| jammy |
Released
(1.4.0-2)
|
|
| kinetic |
Released
(1.4.0-2)
|
|
| lunar |
Released
(1.4.0-2)
|
|
| mantic |
Released
(1.4.0-2)
|
|
| noble |
Released
(1.4.0-2)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| 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 |