CVE-2021-30520 — Use After Free in Google Chrome

CWE-416 — Use After Free6 documents6 sources
Severity
8.8HIGHNVD
EPSS
0.3%
top 44.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedJun 4
Latest updateMay 24

Description

Use after free in Tab Strip in Google Chrome prior to 90.0.4430.212 allowed an attacker who convinced a user to install a malicious extension 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 — 90.0.4430.212
▶NVDgoogle/chrome< 90.0.4430.212
▶debiandebian/chromium< chromium 90.0.4430.212-1 (bookworm)
▶Debianchromium/chromium< 90.0.4430.212-1+3

Also affects: Fedora 33, 34

🔴Vulnerability Details

2
GHSA
GHSA-r55x-5rqx-xv6c: Use after free in Tab Strip in Google Chrome prior to 90↗2022-05-24
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OSV
CVE-2021-30520: Use after free in Tab Strip in Google Chrome prior to 90↗2021-06-04
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📋Vendor Advisories

3
Microsoft
Chromium: CVE-2021-30520 Use after free in Tab Strip↗2021-05-11
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Chrome
Stable Channel Update for Desktop: CVE-2021-30518↗2021-05-10
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Debian
CVE-2021-30520: chromium - Use after free in Tab Strip in Google Chrome prior to 90.0.4430.212 allowed an a...↗2021
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