GHSA-7h7q-j33q-hvpf

ghsaUSosv

ImageMagick has stack write buffer overflow in MNG encoder

view advisory published 2026-03-12Licence: CC-BY-4.0

A stack buffer overflow vulnerability exists in the MNG encoder. There is a bounds checks missing that could corrupting the stack with attacker-controlled data. ``` ==2265506==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffec4971310 at pc 0x55e671b8a072 bp 0x7ffec4970f70 sp 0x7ffec4970f68 WRITE of size 1 at 0x7ffec4971310 thread T0 ```

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-28690USmedium6.5—
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16 and 6.9.13-41, a stack buffer overflow vulnerability exist…
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