CVE-2017-12955 : What You Need to Know
Learn about CVE-2017-12955, a buffer overflow vulnerability in Exiv2 0.26, leading to remote denial of service and other impacts. Find mitigation steps and preventive measures here.
Exiv2 0.26 version has a buffer overflow vulnerability in its basicio.cpp file, leading to potential remote denial of service and other impacts.
Understanding CVE-2017-12955
What is CVE-2017-12955?
The vulnerability in Exiv2 0.26 triggers an out-of-bounds write in the Exiv2::Image::printIFDStructure() function, posing risks of remote denial of service and other undefined consequences.
The Impact of CVE-2017-12955
The vulnerability can result in remote denial of service and potentially other unspecified impacts.
Technical Details of CVE-2017-12955
Vulnerability Description
There is a heap-based buffer overflow in basicio.cpp of Exiv2 0.26, causing an out-of-bounds write in Exiv2::Image::printIFDStructure().
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Version: n/a
Exploitation Mechanism
The vulnerability can be exploited to trigger a remote denial of service or other potential impacts.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor patches or updates promptly.
- Monitor vendor communications for security advisories.
Long-Term Security Practices
- Regularly update software and systems.
- Implement network security measures to prevent remote attacks.
Patching and Updates
Ensure timely installation of patches and updates provided by the vendor.