Google Chromium WebRTC Heap Buffer Overflow Vulnerability

Are you affected?

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• cpe debian/debian linux11.0
• cpe debian/debian linux12.0
• cpe fedoraproject/fedora38
• cpe fedoraproject/fedora39
• cpe google/chromeversion unspecified
• vendor Google Chromium WebRTCversion unspecified

How to fix CVE-2023-7024

• Recommended remediation

  Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA due date Jan 23, 2024.

• Official advisories

  • CISA KEV · cisa.gov
  • CVE.org · cve.org
  • FIRST EPSS · first.org
  • NIST NVD · nvd.nist.gov
  • VulnCheck KEV · vulncheck.com

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Dec 21, 2023 · Catalog

   Detected

   Google Chromium WebRTC, an open-source project providing web browsers with real-time communication, contains a heap buffer overflow vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could impact web browsers using WebRTC, including but not limited to Google Chrome.

2. Jan 2, 2024 · CISA KEV

   Known exploited

   Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

3. Jan 23, 2024 · CISA KEV

   Remediation due

   Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

4. Jun 16, 2026 · Catalog

   Updated

   Google Chromium WebRTC, an open-source project providing web browsers with real-time communication, contains a heap buffer overflow vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could impact web browsers using WebRTC, including but not limited to Google Chrome.

Sources

• CISA KEVConfirmed exploitationCVE-2023-7024

  Google Chromium WebRTC, an open-source project providing web browsers with real-time communication, contains a heap buffer overflow vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could impact web browsers using WebRTC, including but not limited to Google Chrome.

  cisa.gov
• CVE.orgVulnerability recordCVE-2023-7024

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2023-7024

  30-day exploitation probability 6.7%

  first.org
• NIST NVDVulnerability recordCVE-2023-7024

  Heap buffer overflow in WebRTC in Google Chrome prior to 120.0.6099.129 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

  nvd.nist.gov
• VulnCheck KEVConfirmed exploitationCVE-2023-7024

  Google Chromium WebRTC, an open-source project providing web browsers with real-time communication, contains a heap buffer overflow vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could impact web brow

  vulncheck.com

References

• CISA note · chromereleases.googleblog.com
• Exploit · crbug.com
• VulnCheck exploitation evidence · docs.google.com
• VulnCheck exploitation evidence · go.recordedfuture.com
• Broken Link · lists.fedoraproject.org
• Broken Link · lists.fedoraproject.org
• CISA note · nvd.nist.gov
• Third Party Advisory · security.gentoo.org
• VulnCheck exploitation evidence · storage.googleapis.com
• VulnCheck exploitation evidence · thehackernews.com
• VulnCheck exploitation evidence · cisa.gov
• Mailing List · debian.org

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.