CVE-2020-13114
Published: 21 May 2020
An issue was discovered in libexif before 0.6.22. An unrestricted size in handling Canon EXIF MakerNote data could lead to consumption of large amounts of compute time for decoding EXIF data.
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/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9bab (0.6.22) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |