libexif vulnerabilities
A security issue affects these releases of Ubuntu and its
derivatives:
* Ubuntu 20.04 LTS
* Ubuntu 19.10
* Ubuntu 18.04 LTS
* Ubuntu 16.04 LTS
* Ubuntu 14.04 ESM
* Ubuntu 12.04 ESM
Summary
Several security issues were fixed in libexif.
Software Description
* libexif - library to parse EXIF files
Details
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to expose sensitive
information. (CVE-2020-0093, CVE-2020-0182)
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a remote denial
of service. (CVE-2020-0198)
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to expose sensitive
information or cause a crash. (CVE-2020-13112)
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a crash.
(CVE-2020-13113)
It was discovered libexif incorrectly handled certain inputs. An
attacker could possibly use this issue to cause a denial of
service. (CVE-2020-13114)
Update instructions
The problem can be corrected by updating your system to the
following package versions:
Ubuntu 20.04 LTS
libexif12 - 0.6.21-6ubuntu0.3
Ubuntu 19.10
libexif12 - 0.6.21-5.1ubuntu0.5
Ubuntu 18.04 LTS
libexif12 - 0.6.21-4ubuntu0.5
Ubuntu 16.04 LTS
libexif12 - 0.6.21-2ubuntu0.5
Ubuntu 14.04 ESM
libexif12 - 0.6.21-1ubuntu1+esm5
Ubuntu 12.04 ESM
libexif12 - 0.6.20-2ubuntu0.6
To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.
After a standard system update you need to restart your session to
effect the necessary changes.
References
* CVE-2020-0093
* CVE-2020-0182
* CVE-2020-0198
* CVE-2020-13112
* CVE-2020-13113
* CVE-2020-13114
--- Mystic BBS v1.12 A45 (Linux/64)
* Origin: BZ&BZ BBS (21:4/110)