CVE-2018-10998 : Security Advisory and Response

Exiv2 version 0.26 has a vulnerability that allows remote attackers to trigger a denial of service by exploiting the readMetadata function in jp2image.cpp.

Understanding CVE-2018-10998

Exiv2 version 0.26 vulnerability impacting the readMetadata function in jp2image.cpp.

What is CVE-2018-10998?

CVE-2018-10998 is a vulnerability in Exiv2 version 0.26 that can be exploited by remote attackers to cause a denial of service by triggering an incorrect Safe::add call.

The Impact of CVE-2018-10998

The vulnerability in Exiv2 version 0.26 can lead to a denial of service (SIGABRT) when the incorrect Safe::add call is triggered by remote attackers.

Technical Details of CVE-2018-10998

Details of the technical aspects of the CVE-2018-10998 vulnerability.

Vulnerability Description

The vulnerability in Exiv2 version 0.26 allows remote attackers to exploit the readMetadata function in jp2image.cpp, resulting in a denial of service by triggering an incorrect Safe::add call.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: 0.26

Exploitation Mechanism

Remote attackers can exploit the vulnerability by triggering the incorrect Safe::add call in the readMetadata function of jp2image.cpp.

Mitigation and Prevention

Ways to mitigate and prevent the CVE-2018-10998 vulnerability.

Immediate Steps to Take

Update Exiv2 to a patched version that addresses the vulnerability.
Monitor vendor advisories for security updates.

Long-Term Security Practices

Regularly update software to the latest versions.
Implement network security measures to prevent remote exploitation.

Patching and Updates

Apply patches provided by Exiv2 to fix the vulnerability in version 0.26.