CVE-2013-3939 Information

Description

xnview.exe in XnView before 2.13 does not properly handle RLE strip lengths during processing of RGB files which allows remote attackers to execute arbitrary code via the RLE strip size field in a RGB file which leads to an unexpected sign extension error and a heap-based buffer overflow.

CVSS Vector

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

Reference

http://newsgroup.xnview.com/viewtopic.php?f=35&t=29087 http://secunia.com/advisories/52101

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8