CVE-2020-13113
Published: 21 May 2020
An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.
Priority
Status
Package | Release | Status |
---|---|---|
libexif Launchpad, Ubuntu, Debian |
bionic |
Released
(0.6.21-4ubuntu0.5)
|
eoan |
Released
(0.6.21-5.1ubuntu0.5)
|
|
focal |
Released
(0.6.21-6ubuntu0.3)
|
|
trusty |
Released
(0.6.21-1ubuntu1+esm5)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Needs triage
|
|
xenial |
Released
(0.6.21-2ubuntu0.5)
|
|
Patches: upstream: https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f (0.6.22) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.2 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | Low |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H |