CVE-2020-13112

critical

Description

An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.

References

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html

https://github.com/libexif/libexif/commit/435e21f05001fb03f9f186fa7cbc69454afd00d1

https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html

https://security.gentoo.org/glsa/202007-05

https://usn.ubuntu.com/4396-1/

Details

Source: MITRE

Published: 2020-05-21

Updated: 2020-07-27

Type: CWE-125

Risk Information

CVSS v2

Base Score: 6.4

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

Impact Score: 4.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 9.1

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

Impact Score: 5.2

Exploitability Score: 3.9

Severity: CRITICAL