← CVE Intelligence

CVE-2026-70654

libvips: A well-crafted PPM image processed via a custom source could lead to possible heap buffer write overflow PUBLISHED

Description (CNA)

libvips is a fast image processing library with low memory needs. Prior to version 8.18.3, applications that define unusual custom libvips sources and use them to process untrusted uncompressed PPM images can trigger a max/min error in vips_source_read_to_memory in libvips/iofuncs/source.c. The function uses VIPS_MAX instead of VIPS_MIN when selecting the remaining read size, allowing up to 4032 bytes to be written beyond the allocated heap buffer and causing memory corruption or a process crash. This issue is fixed in version 8.18.3.

Affected (CNA)

Vendor / productVersions
libvips / libvipsaffected < 8.18.3

CWE

CWE-122

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.