CVE-2021-30568 — Out-of-bounds Write in Google Chrome

CWE-787 — Out-of-bounds Write6 documents6 sources
Severity
8.8HIGHNVD
EPSS
1.0%
top 22.94%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedAug 3
Latest updateMay 24

Description

Heap buffer overflow in WebGL in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages6 packages

▶CVEListV5google/chromeunspecified — 92.0.4515.107
▶NVDgoogle/chrome< 92.0.4515.107
▶debiandebian/chromium< chromium 93.0.4577.82-1 (bookworm)
▶Debianchromium/chromium< 93.0.4577.82-1+3

Also affects: Fedora 33, 34, 35

Patches

Patch: crbug.com ↗Patch: crbug.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-54mc-h384-h6f4: Heap buffer overflow in WebGL in Google Chrome prior to 92↗2022-05-24
▶
OSV
CVE-2021-30568: Heap buffer overflow in WebGL in Google Chrome prior to 92↗2021-08-03
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2021-30568↗2021-07-20
▶
Microsoft
Chromium: CVE-2021-30568 Heap buffer overflow in WebGL↗2021-07-13
▶
Debian
CVE-2021-30568: chromium - Heap buffer overflow in WebGL in Google Chrome prior to 92.0.4515.107 allowed a ...↗2021
▶