CVE-2021-21160 — Out-of-bounds Write in Google Chrome

CWE-787 — Out-of-bounds Write10 documents7 sources
Severity
8.8HIGHNVD
EPSS
1.7%
top 17.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Google ChromeChromiumDebian Chromium+4 more
Timeline
PublishedMar 9
Latest updateMay 24

Description

Heap buffer overflow in WebAudio in Google Chrome prior to 89.0.4389.72 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 — 89.0.4389.72
▶NVDgoogle/chrome< 89.0.4389.72
▶debiandebian/chromium< chromium 89.0.4389.82-1 (bookworm)
▶Debianchromium/chromium< 89.0.4389.82-1+3

Also affects: Debian Linux 10.0, Fedora 32, 33, 34

Patches

Patch: crbug.com ↗Patch: crbug.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-73xm-hx7j-ff35: Heap buffer overflow in WebAudio in Google Chrome prior to 89↗2022-05-24
▶
OSV
CVE-2021-21160: Heap buffer overflow in WebAudio in Google Chrome prior to 89↗2021-03-09
▶

📋Vendor Advisories

3
Microsoft
Chromium CVE-2021-21160: Heap buffer overflow in WebAudio↗2021-03-09
▶
Chrome
Stable Channel Update for Desktop: CVE-2021-21159↗2021-03-02
▶
Debian
CVE-2021-21160: chromium - Heap buffer overflow in WebAudio in Google Chrome prior to 89.0.4389.72 allowed ...↗2021
▶

🕵️Threat Intelligence

4
Talos
Threat Source newsletter (May 27, 2021)↗2021-05-27
▶
Talos
Threat Source newsletter (May 27, 2021)↗2021-05-27
▶
Talos
Vulnerability Spotlight: Heap-based buffer overflow in Google Chrome could lead to code execution↗2021-05-20
▶
Talos
Vulnerability Spotlight: Heap-based buffer overflow in Google Chrome could lead to code execution↗2021-05-20
▶