CVE-2017-14103: Use After Free
The ReadJNGImage and ReadOneJNGImage functions in coders/png.c in GraphicsMagick 1.3.26 do not properly manage image pointers after certain error conditions, which allows remote attackers to conduct use-after-free attacks via a crafted file, related to a ReadMNGImage out-of-order CloseBlob call. NOTE: this vulnerability exists because of an incomplete fix for CVE-2017-11403.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2017-14103?
CVE-2017-14103 is considered to have a medium severity rating due to its potential for remote exploitation through use-after-free vulnerabilities.
How do I fix CVE-2017-14103?
To fix CVE-2017-14103, upgrade to a version of GraphicsMagick that includes patches addressing the vulnerability.
Which versions of GraphicsMagick are affected by CVE-2017-14103?
GraphicsMagick version 1.3.26 is specifically affected by CVE-2017-14103.
What type of attacks can CVE-2017-14103 facilitate?
CVE-2017-14103 can facilitate use-after-free attacks, potentially allowing remote attackers to execute arbitrary code.
Is CVE-2017-14103 fixed in newer versions of GraphicsMagick?
Yes, CVE-2017-14103 is fixed in subsequent releases of GraphicsMagick after version 1.3.26.