PT-2026-95729 · Npm · Astro
Published
2026-09-08
·
Updated
2026-09-08
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
A vulnerability in
libheif, used by the default Sharp image service in Astro, can lead to remote code execution when a malicious AVIF image is optimized.Projects are affected when an attacker can cause Astro to process an untrusted AVIF image.
The fix was released in Astro 7.2.8, which requires Sharp 0.35.4.
Fix
Memory Corruption
Out of bounds Read
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Related Identifiers
Affected Products
Astro