Advisory Published

USN-4396-1: libexif vulnerabilities

First published: Tue Jun 16 2020(Updated: )

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)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/libexif12<0.6.21-6ubuntu0.3
0.6.21-6ubuntu0.3
=20.04
All of
ubuntu/libexif12<0.6.21-5.1ubuntu0.5
0.6.21-5.1ubuntu0.5
=19.10
All of
ubuntu/libexif12<0.6.21-4ubuntu0.5
0.6.21-4ubuntu0.5
=18.04
All of
ubuntu/libexif12<0.6.21-2ubuntu0.5
0.6.21-2ubuntu0.5
=16.04
All of
ubuntu/libexif12<0.6.21-1ubuntu1+esm5
0.6.21-1ubuntu1+esm5
=14.04
All of
ubuntu/libexif12<0.6.20-2ubuntu0.6
0.6.20-2ubuntu0.6
=12.04

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Reference Links

Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of USN-4396-1?

    The severity of USN-4396-1 is not specified.

  • How does libexif handle certain inputs?

    Libexif incorrectly handles certain inputs.

  • What is the potential impact of the vulnerability?

    An attacker could possibly use this issue to expose sensitive information.

  • How do I fix the libexif vulnerability in Ubuntu 20.04?

    To fix the libexif vulnerability in Ubuntu 20.04, update the libexif12 package to version 0.6.21-6ubuntu0.3 or later.

  • Where can I find more information about the libexif vulnerabilities?

    You can find more information about the libexif vulnerabilities on the Ubuntu Security Notices website.

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