Vulnerabilities > CVE-2017-16711 - NULL Pointer Dereference vulnerability in Swftools 0.9.2

047910
CVSS 5.5 - MEDIUM
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
local
low complexity
swftools
CWE-476

Summary

The swf_DefineLosslessBitsTagToImage function in lib/modules/swfbits.c in SWFTools 0.9.2 mishandles an uncompress failure, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) because of extractDefinitions in lib/readers/swf.c and fill_line_bitmap in lib/devices/render.c, as demonstrated by swfrender.

Vulnerable Configurations

Part Description Count
Application
Swftools
1

Common Weakness Enumeration (CWE)