CVE-2018-10772 : Vulnerability Insights and Analysis
Discover the impact of CVE-2018-10772 in Exiv2 through version 0.26, allowing denial of service attacks via crafted files. Learn mitigation steps and the importance of timely patching.
Exiv2 through version 0.26 is vulnerable to a crafted file that can lead to a denial of service or other unspecified impacts.
Understanding CVE-2018-10772
What is CVE-2018-10772?
The vulnerability lies in the tEXtToDataBuf function in pngimage.cpp in Exiv2 through version 0.26, allowing attackers to trigger a denial of service or potentially cause other impacts by exploiting a specially crafted file.
The Impact of CVE-2018-10772
The vulnerability can result in a denial of service (application crash) or other unspecified impacts when a malicious file is processed by Exiv2.
Technical Details of CVE-2018-10772
Vulnerability Description
The issue occurs in the tEXtToDataBuf function in pngimage.cpp in Exiv2 through version 0.26, enabling remote attackers to exploit a crafted file to trigger a denial of service or potentially cause other impacts.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by crafting a specific file that triggers the tEXtToDataBuf function in pngimage.cpp, leading to a denial of service or other impacts.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor patches promptly
- Avoid opening files from untrusted sources
- Monitor vendor advisories for updates
Long-Term Security Practices
- Regularly update software and dependencies
- Conduct security assessments and audits
Patching and Updates
Ensure that Exiv2 is updated to a version beyond 0.26 to mitigate the vulnerability.