Use after free in sharp's bundled librsvg allows code execution
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
sharp before 0.35.5 bundles a librsvg dependency with a use after free flaw (CWE-416). Under certain runtime-specific conditions on glibc-based Linux, the memory error can lead to code execution. An attacker who supplies a crafted SVG image that sharp decodes through librsvg may run arbitrary code.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
sharp before 0.35.5 bundles a librsvg dependency affected by a memory-related vulnerability (CVE-2026-96889) that, under certain runtime-specific conditions, can lead to code execution on glibc-based Linux. An attacker can supply a crafted SVG image that, when decoded by sharp through librsvg, may result in arbitrary code execution.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade sharp to version 0.35.5, which fixes the issue. The sources list no advisory identifier for this fix.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
- Fix · CNA sharp (lovell) Fixed in 0.35.5
Vendor assessments
Timeline
- 2026-10-21 Threatist record created from CVE-2026-114111
- 2026-10-22 Priority changed: MEDIUM → LOW
- 2026-10-28 CISA SSVC decision points changed
- 2026-11-06 Affected versions changed · Red Hat
- 2026-11-06 CVSS score added · Red Hat
References
More lovell vulnerabilities
- TI-2026-78726 Bundled libvips flaws in Sharp expose apps to crafted images CVSS 4.0HIGH 8.4
- TI-2026-78725 Sharp image library's bundled libheif allows remote code execution CVSS 4.0HIGH 8.9
Sources
- CVE-2026-114111 · CVE Program
- CVE-2026-114111 · NVD
- FIRST EPSS
- CVE-2026-114111 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences