CVE-2021-4059 — Improper Input Validation in Google Chrome

CWE-20 — Improper Input ValidationCWE-125 — Out-of-bounds Read8 documents7 sources
Severity
6.5MEDIUMNVD
EPSS
1.6%
top 18.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Google ChromeChromiumDebian Chromium+5 more
Timeline
PublishedDec 23
Latest updateApr 12

Description

Insufficient data validation in loader in Google Chrome prior to 96.0.4664.93 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages7 packages

▶CVEListV5google/chromeunspecified — 96.0.4664.93
▶NVDgoogle/chrome< 96.0.4664.93
▶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 34

🔴Vulnerability Details

2
GHSA
GHSA-5g9f-524h-jx5v: Insufficient data validation in loader in Google Chrome prior to 96↗2021-12-24
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OSV
CVE-2021-4059: Insufficient data validation in loader in Google Chrome prior to 96↗2021-12-23
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📋Vendor Advisories

5
Microsoft
It was discovered that the update for the virt:rhel module in the RHSA-2020:4676 (https://access.redhat.com/errata/RHSA-2020:4676) erratum released as part of Red Hat Enterprise Linux 8.3 failed to in↗2022-04-12
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Microsoft
Chromium: CVE-2021-4059 Insufficient data validation in loader↗2021-12-14
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Chrome
Stable Channel Update for Desktop: CVE-2021-4058↗2021-12-06
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Debian
CVE-2021-4059: chromium - Insufficient data validation in loader in Google Chrome prior to 96.0.4664.93 al...↗2021
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Red Hat
QEMU: Regression of CVE-2020-10756 fix in virt:rhel/qemu-kvm in Red Hat Enterprise Linux 8.3↗2020-05-27
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