Buffer overflow in Lovell Sharp
CVE-2026-114112
Sharp before 0.35.4 bundles a vulnerable libheif dependency that allows attackers to achieve possible remote code execution on glibc-based Linux by supplying crafted images. Attackers can submit malicious AVIF/HEIF input to applications processing untrusted images with sharp, triggering libheif decoding flaws to execute code.
Vulnerability class: Buffer Overflow
Published .
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/lovell/sharp/security/advisories/GHSA-rgj7-g3m4-5g8c (vendor-advisory)
- www.vulncheck.com/advisories/sharp-before-0.35.4-rce-via-bundled-libheif-avif-d… (third-party-advisory)