CVE-2020-13114: High severity Libexif Project Libexif vulnerability

Published May 21, 2020
·
Updated

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.

Affected Software

26 affected componentsFixes available
Libexif Project Libexif<0.6.22
Canonical Ubuntu Linux=12.04
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.10
Canonical Ubuntu Linux=20.04
openSUSE Leap=15.1
debian/libexif
0.6.22-30.6.24-10.6.25-10.6.25-2
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0
alpine/libexif<0.6.22-r0
0.6.22-r0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/libexif to a version that resolves this vulnerability.

    Fixed in 0.6.22-3Fixed in 0.6.24-1Fixed in 0.6.25-1Fixed in 0.6.25-2
  2. Upgrade

    Upgrade alpine/libexif to a version that resolves this vulnerability.

    Fixed in 0.6.22-r0
  3. Upgrade

    Upgrade libexif to a version that resolves this vulnerability.

    Fixed in 0.6.22

Event History

May 21, 2020
CVE Published
via MITRE·03:50 PM
Data Sourced
via MITRE·03:50 PM
Description
Data Sourced
via NVD·04:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·04:15 PM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What is CVE-2020-13114?

CVE-2020-13114 is a vulnerability in libexif before version 0.6.22 that allows for unrestricted size in handling Canon EXIF MakerNote data, leading to excessive computational resource consumption when decoding EXIF data.

2

What is the severity of CVE-2020-13114?

The severity of CVE-2020-13114 is high, with a severity value of 7.5.

3

How does CVE-2020-13114 affect me?

If you are using a version of libexif before 0.6.22, you may be vulnerable to CVE-2020-13114, which could result in excessive consumption of compute resources when decoding EXIF data.

4

How can I fix CVE-2020-13114?

To fix CVE-2020-13114, you should update libexif to version 0.6.22 or later. Check the official Ubuntu or Debian security notices for specific package versions and remedies.

5

Where can I find more information about CVE-2020-13114?

You can find more information about CVE-2020-13114 on the MITRE CVE database, Ubuntu security notices, and the NIST National Vulnerability Database.

Contact

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