CVE-2022-2294
WebRTC Heap Buffer Overflow Vulnerability
IN CISA KEV
WebRTC, an open-source project providing web browsers with real-time communication, contains a heap buffer overflow vulnerability that allows an attacker to perform shellcode execution. This vulnerability impacts web browsers using WebRTC including but not limited to Google Chrome.
- Vendor
- WebRTC
- Product
- WebRTC
- CVSS
- No score recorded (no NVD record loaded for this entry)
- CWE
- CWE-122
- Published
- Not recorded
- NVD modified
- Not recorded
CISA KEV
- Date added
- 2022-08-25
- Due date
- 2022-09-15
- Ransomware use
- Known
- Required action
- Apply updates per vendor instructions.
EPSS
70.8% chance of exploitation in the next 30 days (percentile 99th)
FIRST EPSS, updated 17 Oct 2026. About EPSS
CVSS is severity, EPSS is likelihood, KEV means already exploited. EPSS is a statistical probability, not a certainty: a low score does not make a bug safe, and a high one does not prove it is being exploited.
Data last updated 18 Oct 2026. Sources: NVD API 2.0, CISA KEV catalog, FIRST EPSS. Links: NVD, CISA KEV. Metadata only. ThreatWire does not host exploit code.