CVE-2021-21152 — Out-of-bounds Write in Google Chrome

CWE-787 — Out-of-bounds Write6 documents6 sources
Severity
8.8HIGHNVD
EPSS
1.2%
top 20.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedFeb 22
Latest updateMay 24

Description

Heap buffer overflow in Media in Google Chrome on Linux prior to 88.0.4324.182 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 — 88.0.4324.182
▶NVDgoogle/chrome< 88.0.4324.182
▶debiandebian/chromium< chromium 88.0.4324.182-1 (bookworm)
▶Debianchromium/chromium< 88.0.4324.182-1+3

Also affects: Fedora 32, 33

Patches

Patch: crbug.com ↗Patch: crbug.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-h653-jr5m-q8p4: Heap buffer overflow in Media in Google Chrome on Linux prior to 88↗2022-05-24
▶
OSV
CVE-2021-21152: Heap buffer overflow in Media in Google Chrome on Linux prior to 88↗2021-02-22
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2021-21152↗2021-02-16
▶
Microsoft
Chromium: CVE-2021-21152 Heap buffer overflow in Media↗2021-02-09
▶
Debian
CVE-2021-21152: chromium - Heap buffer overflow in Media in Google Chrome on Linux prior to 88.0.4324.182 a...↗2021
▶