CVE-2026-114112

Sharp before 0.35.4 RCE via bundled libheif AVIF decoding

Published Oct 21, 2026 CVSS 4.0 · 8.9 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-787
References
Metrics threat_severity

None

cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

threat_severity

Important

Type Values Removed Values Added
First Time appeared Lovell
Lovell sharp
Vendors & Products Lovell
Lovell sharp
Type Values Removed Values Added
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.
Title Sharp before 0.35.4 RCE via bundled libheif AVIF decoding
Weaknesses CWE-122
References
Metrics cvssV4_0

{'score': 8.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Oct 22, 2026, 3:34 PM
Reserved
Oct 20, 2026, 9:48 PM
Status
Deferred
Published
Oct 21, 2026, 1:17 AM
Modified
Oct 22, 2026, 4:53 PM
Severity
Important
Public date
Oct 21, 2026, 12:37 AM