CVE-2026-70651: medium-severity vulnerability in libvips
libvips: Possible integer overflow when reading multi-page TIFF images via ImageMagick
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.9epss 0.1%
libvips is a fast image processing library with low memory needs. Prior to version 8.18.3, libvips built without libtiff support but with ImageMagick support can overflow the combined frame height while loading a crafted multi-page TIFF through VipsForeignLoadMagick. The vulnerable calculations in libvips/foreign/magick6load.c and libvips/foreign/magick7load.c multiply the per-page Ysize by n_frames without a checked bound, which can cause a heap buffer over-read and process crash. Most package-manager builds include libtiff and do not use this affected fallback path. This issue is fixed in version 8.18.3.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
Affected products
libvips · libvipsRelated CVEs — libvips
In the same product, most dangerous first.
CVE-2025-29769HIGHlibvips has a potential heap-based buffer overflow when attempting to convert multiband TIFF input to HEIF outputEPSS 0.3%CVE-2023-40032MEDIUMPotential segfault due to NULL pointer dereference in libvipsEPSS 0.3%CVE-2026-69242HIGHlibvips: Integer overflow leading to heap buffer overflow leading to possible attacker-controlled mmap-resident writeEPSS 0.2%CVE-2025-59933MEDIUMlibvips is vulnerable to Buffer Over-Read in poppler-based pdfloadEPSS 0.2%CVE-2026-35591HIGHPossible heap-based buffer overflow when decoding TIFF image containing well-crafted tileEPSS 0.2%CVE-2026-33327HIGHPossible integer overflow leading to potential heap-based buffer overflowEPSS 0.2%