CVE-2021-3630

medium

Description

An out-of-bounds write vulnerability was found in DjVuLibre in DJVU::DjVuTXT::decode() in DjVuText.cpp via a crafted djvu file which may lead to crash and segmentation fault. This flaw affects DjVuLibre versions prior to 3.5.28.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1977427

https://lists.debian.org/debian-lts-announce/2021/07/msg00002.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/Q3B4QZCICPZRDXA2HOIACSQNZB2VEHSM/

https://lists.fedoraproject.org/archives/list/[email protected]/message/XVKYWV4P5XGA3FXKGFB443MKC32L7YQB/

https://lists.fedoraproject.org/archives/list/[email protected]/message/7MRXCW4BUGAJLGF6IWQWUZ2YBICMZCPK/

https://lists.fedoraproject.org/archives/list/[email protected]/message/CIZIAJWGKI26DKDOGJS7J7CIQGHHMIHG/

https://www.debian.org/security/2021/dsa-5032

Details

Source: MITRE

Published: 2021-06-30

Updated: 2022-03-31

Type: CWE-787

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:3.1/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