CVE-2021-37979

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

heap buffer overflow in WebRTC in Google Chrome prior to 94.0.4606.81 allowed a remote attacker who convinced a user to browse to a malicious website to potentially exploit heap corruption via a crafted HTML page.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Nov 2, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-37985.5A flaw was found in openCryptoki. The openCryptoki Soft token does not check if an EC key is valid when an EC key is created via C_CreateObjCVE-2021-379807.4Inappropriate implementation in Sandbox in Google Chrome prior to 94.0.4606.81 allowed a remote attacker to potentially bypass site isolatioCVE-2021-379819.6Heap buffer overflow in Skia in Google Chrome prior to 95.0.4638.54 allowed a remote attacker who had compromised the renderer process to poCVE-2021-379828.8Use after free in Incognito in Google Chrome prior to 95.0.4638.54 allowed a remote attacker to potentially exploit heap corruption via a crCVE-2021-379838.8Use after free in Dev Tools in Google Chrome prior to 95.0.4638.54 allowed a remote attacker to potentially exploit heap corruption via a crCVE-2021-379848.8Heap buffer overflow in PDFium in Google Chrome prior to 95.0.4638.54 allowed a remote attacker to potentially exploit heap corruption via aCVE-2021-379858.8Use after free in V8 in Google Chrome prior to 95.0.4638.54 allowed a remote attacker who had convinced a user to allow for connection to deCVE-2021-379868.8Heap buffer overflow in Settings in Google Chrome prior to 95.0.4638.54 allowed a remote attacker to engage with Dev Tools to potentially exCVE-2021-379878.8Use after free in Network APIs in Google Chrome prior to 95.0.4638.54 allowed a remote attacker to potentially exploit heap corruption via aCVE-2021-379888.8Use after free in Profiles in Google Chrome prior to 95.0.4638.54 allowed a remote attacker who convinced a user to engage in specific gestuCVE-2021-379896.5Inappropriate implementation in Blink in Google Chrome prior to 95.0.4638.54 allowed a remote attacker to abuse content security policy via CVE-2021-37995.4grav-plugin-admin is vulnerable to Improper Restriction of Rendered UI Layers or Frames
CVE-2021-37979: High severity, CVSS 8.8 | Vulnix