WebKitGTK+ before 2.14.0: A use-after-free vulnerability can allow remote attackers to cause a DoS
Priority MEDIUM 41CWE-416Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 1 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-416 and the CVSS impact.
Summary
WebKitGTK+ before 2.14.0: A use-after-free vulnerability can allow remote attackers to cause a DoS
Why it matters now
EPSS 0.0139 72nd percentileScored 2026-11-07
Fix Partial WebKitGTK+ (WebKitGTK+): 2.14.0Red Hat: 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| WebKitGTK | WebKitGTK+ | before 2.14.0 | 2.14.0 | Patch available | CNA |
- WebKitGTK+ VendorWebKitGTK Affected before 2.14.0 Fixed in 2.14.0 Patch available CNA
Remediation
- Fix · CNA WebKitGTK+ (WebKitGTK+) Fixed in 2.14.0
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
Not affected: 2 products
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2016-4761
- 2026-10-03 Alias added: GHSA-342r-hgrw-rv65
References
More Webkitgtk+ vulnerabilities
- TI-2023-22996 Out-of-bounds write in Apple Safari KEVCVSS 3.1HIGH 8.8
- TI-2023-22374 Improper check for unusual conditions in Apple macOS KEVCVSS 3.1HIGH 8.8
- TI-2023-19062 Apple Safari: Processing web content may lead to arbitrary code execution KEVCVSS 3.1HIGH 8.8
- TI-2023-15726 Type confusion in Apple iOS and iPadOS KEVCVSS 3.1HIGH 8.8
- TI-2023-15664 Use after free in Apple macOS KEVCVSS 3.1HIGH 8.8
- TI-2023-22995 Out-of-bounds read in Apple Safari KEVCVSS 3.1MEDIUM 6.5
Sources
- CVE-2016-4761 · CVE Program
- CVE-2016-4761 · NVD
- FIRST EPSS
- GHSA-342r-hgrw-rv65 · GitHub Advisory Database · CC BY 4.0
- CVE-2016-4761 · 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