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CVE-2026-114112

Sharp before 0.35.4 RCE via bundled libheif AVIF decoding

HIGH
8.9
CVSS Score
Published: October 21, 2026 at 12:37 AM UTC
Updated: October 22, 2026 at 04:53 PM UTC
1 product affected across 1 vendorProject Sharp

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Severity
HIGH8.9
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Project Sharp· Lovell
90%
All versions
Vendor states this is fixed in 0.35.4 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor Advisory
Source: cverecord
https://github.com/lovell/sharp/security/advisories/GHSA-rgj7-g3m4-5g8c
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/sharp-before-0.35.4-rce-via-bundled-libheif-avif-decoding

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.9HIGHVulnCheck
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-122

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