CVE-2018-7728

medium

Description

An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFF_Handler.cpp mishandles a case of a zero length, leading to a heap-based buffer over-read in the MD5Update() function in third-party/zuid/interfaces/MD5.cpp.

References

https://bugs.freedesktop.org/show_bug.cgi?id=105205

https://cgit.freedesktop.org/exempi/commit/?id=e163667a06a9b656a047b0ec660b871f29a83c9f

https://lists.debian.org/debian-lts-announce/2018/03/msg00013.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/BCFXKOOATZ2B5G3G7EBXZWVZHEABN4ZV/

https://usn.ubuntu.com/3668-1/

Details

Source: MITRE

Published: 2018-03-06

Updated: 2020-10-26

Type: CWE-125

Risk Information

CVSS v2

Base Score: 4.3

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

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM