CVE-2020-12767

Publication date 9 May 2020

Last updated 25 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

5.5 · Medium

Score breakdown

Description

exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.

Status

Package Ubuntu Release Status
libexif 20.04 LTS focal
Fixed 0.6.21-6ubuntu0.1
19.10 eoan
Fixed 0.6.21-5.1ubuntu0.2
18.04 LTS bionic
Fixed 0.6.21-4ubuntu0.2
16.04 LTS xenial
Fixed 0.6.21-2ubuntu0.2
14.04 LTS trusty
Fixed 0.6.21-1ubuntu1+esm2

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Severity score breakdown

Parameter Value
Base score 5.5 · Medium
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

Other references