Kurz gesagt
- CVE-2026-25970 ist eine Schwachstelle (HOCH (CVSS 7.5)) in Magick.NET-Q16-AnyCPU, Magick.NET-Q16-HDRI-AnyCPU, Magick.NET-Q16-HDRI-OpenMP-arm64.
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.32%, höher als bei 25.2% aller Schwachstellen.
- Abhilfe: auf 14.10.3, 7.1.2-15, 6.9.13-40 oder neuer aktualisieren.
Description
A signed integer overflow vulnerability in ImageMagick's SIXEL decoder allows an attacker to trigger memory corruption and denial of service when processing a maliciously crafted SIXEL image file. The vulnerability occurs during buffer reallocation operations where pointer arithmetic using signed 32-bit integers overflows.
AddressSanitizer:DEADLYSIGNAL
=================================================================
==143838==ERROR: AddressSanitizer: UNKNOWN SIGNAL on unknown address 0x000000000000
#0 0x7f379d5adb53 (/lib/x86_64-linux-gnu/libc.so.6+0xc4b53)
NVD description
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a signed integer overflow vulnerability in ImageMagick's SIXEL decoder allows an attacker to trigger memory corruption and denial of service when processing a maliciously crafted SIXEL image file. The vulnerability occurs during buffer reallocation operations where pointer arithmetic using signed 32-bit integers overflows. Versions 7.1.2-15 and 6.9.13-40 contain a patch.
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