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Attacker Value
Unknown

CVE-2017-18220

Disclosure Date: March 05, 2018 (last updated November 08, 2023)
The ReadOneJNGImage and ReadJNGImage functions in coders/png.c in GraphicsMagick 1.3.26 allow remote attackers to cause a denial of service (magick/blob.c CloseBlob use-after-free) or possibly have unspecified other impact via a crafted file, a related issue to CVE-2017-11403.
0
Attacker Value
Unknown

CVE-2017-14103

Disclosure Date: September 01, 2017 (last updated October 05, 2023)
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.
Attacker Value
Unknown

CVE-2017-11403

Disclosure Date: July 18, 2017 (last updated October 05, 2023)
The ReadMNGImage function in coders/png.c in GraphicsMagick 1.3.26 has an out-of-order CloseBlob call, resulting in a use-after-free via a crafted file.