GHSA-8G53-9M3C-69XG ImageMagick: Information Disclosure in MNG decoder because allocated memory is left unchanged

In the MNG decoder there is a possible heap information disclosure because part of the pixels are left unchanged...

CVE-2026-53467

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-51 and 7.1.2-26, the MNG decoder contains a possible heap information disclosure vulnerability because part of the pixels are left unchanged. This issue has been fixed in versio...

PT-2026-54826

Name of the Vulnerable Software and Affected Versions ImageMagick versions prior to 6.9.13-51 ImageMagick versions prior to 7.1.2-26 Description The MNG decoder contains a heap information disclosure issue where part of the pixels are left unchanged, potentially exposing data from the heap a regi...