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CVE-2020-13113

Publication date 21 May 2020

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

8.2 · High

Score breakdown

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.

Status

Package Ubuntu Release Status
libexif 20.04 LTS focal
Fixed 0.6.21-6ubuntu0.3
19.10 eoan
Fixed 0.6.21-5.1ubuntu0.5
18.04 LTS bionic
Fixed 0.6.21-4ubuntu0.5
16.04 LTS xenial
Fixed 0.6.21-2ubuntu0.5
14.04 LTS trusty

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
libexif

Severity score breakdown

Parameter Value
Base score 8.2 · High
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

References

Related Ubuntu Security Notices (USN)

Other references