CVE-2017-11100 : What You Need to Know
Learn about CVE-2017-11100, a vulnerability in SWFTools 0.9.2 that can lead to a NULL Pointer Dereference in the swf_FoldSprite() function when processing manipulated files using swfextract. Find mitigation steps and prevention measures.
SWFTools 0.9.2 is susceptible to a NULL Pointer Dereference vulnerability in the swf_FoldSprite() function when processing manipulated files using swfextract.
Understanding CVE-2017-11100
This CVE identifies a specific vulnerability in SWFTools 0.9.2 that can be exploited through crafted files to trigger a NULL Pointer Dereference.
What is CVE-2017-11100?
A NULL Pointer Dereference occurs in the swf_FoldSprite() function within lib/rxfswf.c of SWFTools 0.9.2 when processing a manipulated file using swfextract.
The Impact of CVE-2017-11100
This vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by crashing the application.
Technical Details of CVE-2017-11100
SWFTools 0.9.2 is affected by the following technical aspects:
Vulnerability Description
A NULL Pointer Dereference can be triggered in the swf_FoldSprite() function of SWFTools 0.9.2 when processing manipulated files with swfextract.
Affected Systems and Versions
- Product: SWFTools 0.9.2
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability is exploited by processing a manipulated file using the swfextract tool.
Mitigation and Prevention
To address CVE-2017-11100, consider the following steps:
Immediate Steps to Take
- Avoid processing untrusted or manipulated SWF files.
- Implement file integrity checks to detect tampered files.
Long-Term Security Practices
- Regularly update SWFTools to the latest version.
- Conduct security assessments and code reviews to identify and fix vulnerabilities.
Patching and Updates
Apply patches provided by SWFTools to address the NULL Pointer Dereference vulnerability.