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LOW

libvips source.c vips_source_read_to_memory heap-based overflow

Published Feb 22, 2026

Description

A vulnerability was determined in libvips up to 8.19.0. The affected element is the function vips_source_read_to_memory of the file libvips/iofuncs/source.c. This manipulation causes heap-based buffer overflow. It is possible to launch the attack on the local host. The attack's complexity is rated as high. The exploitability is described as difficult. The exploit has been publicly disclosed and may be utilized. Patch name: a56feecbe9ed66521d9647ec9fbcd2546eccd7ee. Applying a patch is the recommended action to fix this issue. The confirmation of the bugfix mentions: "[T]he impact of this is negligible, since this only affects custom seekable sources larger than 4 GiB (and the crash occurs in user code rather than libvips itself)."

Affected products

Remediation

No remediation recorded yet.

Metrics

References (12)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulDB
Published Feb 22, 2026
Updated Feb 23, 2026
Reserved Feb 20, 2026
CISA Vulnrichment
Updated Feb 23, 2026
NVD
Status Analyzed
Modified Jun 17, 2026
Red Hat
Severity Low
Public date Feb 22, 2026