CVE-2021-21146 — Use After Free in Google Chrome

CWE-416 — Use After Free6 documents6 sources
Severity
9.6CRITICALNVD
EPSS
0.3%
top 50.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedFeb 9
Latest updateMay 24

Description

Use after free in Navigation in Google Chrome prior to 88.0.4324.146 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:HExploitability: 2.8 | Impact: 6.0

Affected Packages6 packages

▶CVEListV5google/chromeunspecified — 88.0.4324.146
▶NVDgoogle/chrome< 88.0.4324.146
▶debiandebian/chromium< chromium 88.0.4324.146-1 (bookworm)
▶Debianchromium/chromium< 88.0.4324.146-1+3

Also affects: Fedora 32, 33

🔴Vulnerability Details

2
GHSA
GHSA-jvmc-mjgh-r2hj: Use after free in Navigation in Google Chrome prior to 88↗2022-05-24
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OSV
CVE-2021-21146: Use after free in Navigation in Google Chrome prior to 88↗2021-02-09
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📋Vendor Advisories

3
Microsoft
Chromium CVE-2021-21146: Use after free in Navigation↗2021-02-09
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Chrome
Stable Channel Update for Desktop: CVE-2021-21145↗2021-02-02
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Debian
CVE-2021-21146: chromium - Use after free in Navigation in Google Chrome prior to 88.0.4324.146 allowed a r...↗2021
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