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CVE-2022-2294

HIGH · CVSS 8.8CISA KEV: actively exploitedEPSS 70.8%EU EUVD: exploited

Heap buffer overflow in WebRTC in Google Chrome prior to 103.0.5060.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Key facts

CVSS score
8.8 (v3.1)
Severity
HIGH
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-787
EPSS score
70.8% (99th percentile)
In CISA KEV
Yes, added August 25, 2022
In EU EUVD
Yes (EUVD-2022-34567)
Published
July 28, 2022
NVD last modified
August 4, 2026
Status
Analyzed

CISA Known Exploited Vulnerability

WebRTC Heap Buffer Overflow Vulnerability

Added to the KEV catalog on August 25, 2022; federal remediation due September 15, 2022. Known to be used in ransomware campaigns.

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2022-34567 in the EU Vulnerability Database. ENISA flags it as known exploited. Last updated in EUVD on August 4, 2026.

View on the EU Vulnerability Database

Affected products

  • apple / ipados
  • apple / iphone os
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / mac os x
  • apple / macos
  • apple / tvos
  • apple / watchos
  • fedoraproject / extra packages for enterprise linux
  • fedoraproject / fedora
  • fedoraproject / fedora
  • google / chrome
  • webkitgtk / webkitgtk
  • webrtc project / webrtc
  • wpewebkit / wpe webkit

Certified products that may be affected

15 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

See all 15 in the Security Certifications Explorer.

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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