CVE-2020-13114

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 21-05-2020 06:15

Last modified: - 27-04-2022 04:45

Total changes: - 3

Description

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Low

Attack complexity

Network

Attack vector

High

Availability

None

Confidentiality

None

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

7.5

Base score

3.9

3.6

Exploitability score

Impact score

Verification logic

vendor=libexif_project AND product=libexif AND versionEndExcluding=0.6.22

vendor=canonical AND product=ubuntu_linux AND version=12.04 AND software_edition=-

vendor=canonical AND product=ubuntu_linux AND version=14.04 AND software_edition=esm

vendor=canonical AND product=ubuntu_linux AND version=16.04 AND software_edition=esm

vendor=canonical AND product=ubuntu_linux AND version=18.04 AND software_edition=lts

vendor=canonical AND product=ubuntu_linux AND version=19.10

vendor=canonical AND product=ubuntu_linux AND version=20.04 AND software_edition=lts

vendor=opensuse AND product=leap AND version=15.1

Reference

https://github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9bab
[debian-lts-announce] 20200528 [SECURITY] [DLA 2222-1] libexif security update-Mailing List, Third Party Advisory
openSUSE-SU-2020:0793-Mailing List, Third Party Advisory
USN-4396-1-Third Party Advisory
GLSA-202007-05-Third Party Advisory

Keywords

CVE-2020-13114

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2020-13114

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures