CVE-2026-42050 ImageMagick: Stack buffer overflow in XTileImage

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-21 and 6.9.13-46, a malicious MIFF file could trigger an overflow when a user opens it in the display tool and right-clicks a tile to invoke the Load / Update menu item. This vulnerabilit...

CVE-2026-42050

ImageMagick pre-7.1.2-21 and pre-6.9.13-46 is affected by a stack buffer overflow in XTileImage triggered when processing a malicious MIFF file in the display tool via the Load/Update tile action. Public sources consistently describe this as a stack buffer overflow vulnerability in XTileImage, po...