CVE-2021-3630 Information

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.

CVSS Vector

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

Reference

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/package-announce@lists.fedoraproject.org/message/Q3B4QZCICPZRDXA2HOIACSQNZB2VEHSM/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XVKYWV4P5XGA3FXKGFB443MKC32L7YQB/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7MRXCW4BUGAJLGF6IWQWUZ2YBICMZCPK/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CIZIAJWGKI26DKDOGJS7J7CIQGHHMIHG/ https://www.debian.org/security/2021/dsa-5032

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5