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JLSEC-2026-964 High 7.5

ImageMagick: MSL image stack index may fail to refresh, leading to leaked images

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JLSEC Published
Modified
Severity
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Packages
ImageMagick_jll < 7.1.2023+0
Upstream
CVE-2026-25988 GHSA-782x-jh29-9mf7 EUVD-2026-7417

Sometimes msl.c fails to update the stack index, so an image is stored in the wrong slot and never freed on error, causing leaks.

==841485==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 13512 byte(s) in 1 object(s) allocated from:
    #0 0x7ff330759887 in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145

References