CVE-2021-37978 — Out-of-bounds Write in Google Chrome

CWE-787 — Out-of-bounds Write6 documents6 sources
Severity
8.8HIGHNVD
EPSS
2.3%
top 15.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Google ChromeChromiumDebian Chromium+4 more
Timeline
PublishedNov 2
Latest updateMay 24

Description

Heap buffer overflow in Blink in Google Chrome prior to 94.0.4606.81 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 — 94.0.4606.81
▶NVDgoogle/chrome< 94.0.4606.81
▶debiandebian/chromium< chromium 97.0.4692.71-0.1 (bookworm)
▶Debianchromium/chromium< 97.0.4692.71-0.1~deb11u1+3

Also affects: Debian Linux 10.0, 11.0, Fedora 33

🔴Vulnerability Details

2
GHSA
GHSA-m5wp-j42j-266w: Heap buffer overflow in Blink in Google Chrome prior to 94↗2022-05-24
▶
OSV
CVE-2021-37978: Heap buffer overflow in Blink in Google Chrome prior to 94↗2021-11-02
▶

📋Vendor Advisories

3
Microsoft
Chromium: CVE-2021-37978 Heap buffer overflow in Blink↗2021-10-12
▶
Chrome
Stable Channel Update for Desktop: CVE-2021-37977↗2021-10-07
▶
Debian
CVE-2021-37978: chromium - Heap buffer overflow in Blink in Google Chrome prior to 94.0.4606.81 allowed a r...↗2021
▶