CVE-2021-21118
published 2021-02-09CVE-2021-21118: Insufficient data validation in V8 in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially perform out of bounds memory access via a…
PriorityP358high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
16.77%
96.7th percentile
Insufficient data validation in V8 in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 88.0.4324.96-0.1 | 88.0.4324.96-0.1 |
| chromium | chromium | >= 0 < 88.0.4324.96-0.1 | 88.0.4324.96-0.1 |
| chromium | chromium | >= 0 < 88.0.4324.96-0.1 | 88.0.4324.96-0.1 |
| chromium | chromium | >= 0 < 88.0.4324.96-0.1 | 88.0.4324.96-0.1 |
| debian | chromium | < chromium 88.0.4324.96-0.1 (bookworm) | chromium 88.0.4324.96-0.1 (bookworm) |
| chrome | < 88.0.4324.96 | 88.0.4324.96 | |
| chrome | >= unspecified < 88.0.4324.96 | 88.0.4324.96 | |
| chrome_chrome | — | — | |
| microsoft | edge_chromium | < 88.0.705.50 | 88.0.705.50 |
| msrc | microsoft_edge | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv8.8HIGH
vendor_debian8.8HIGH
vendor_msrc8.8HIGH
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GHSA
GHSA-mcfg-rxc6-8cwx: Insufficient data validation in V8 in Google Chrome prior to 88
ghsa_unreviewed·2022-05-24
CVE-2021-21118 [HIGH] CWE-119 GHSA-mcfg-rxc6-8cwx: Insufficient data validation in V8 in Google Chrome prior to 88
Insufficient data validation in V8 in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
OSV
CVE-2021-21118: Insufficient data validation in V8 in Google Chrome prior to 88
osv·2021-02-09·CVSS 8.8
CVE-2021-21118 [HIGH] CVE-2021-21118: Insufficient data validation in V8 in Google Chrome prior to 88
Insufficient data validation in V8 in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
Chrome
Stable Channel Update for Desktop: CVE-2021-21117
vendor_chrome·2021-01-19·CVSS 7.8
CVE-2021-21117 [CRITICAL] Stable Channel Update for Desktop: CVE-2021-21117
Stable Channel Update for Desktop
CVE-2021-21117: Insufficient policy enforcement in Cryptohome. Reported by Rory McNamara on 2020-10-10 [$16000][ 1161357 ] High CVE-2021-21118: Insufficient data validation in V8
Reported by Tyler Nighswander (@tylerni7) of Theori on 2020-12-23 [$5000][ 1160534 ] High CVE-2021-21119: Use after free in Media
Severity: critical
Microsoft
Chromium: CVE-2021-21118 Insufficient data validation in V8
vendor_msrc·2021-01-12·CVSS 8.8
CVE-2021-21118 [HIGH] Chromium: CVE-2021-21118 Insufficient data validation in V8
Chromium: CVE-2021-21118 Insufficient data validation in V8
Description: This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
FAQ: Why is this Chrome CVE included in the Security Update Guide?
The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable.
How can I see the version of the browser?
In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window
Click on Help and Feedback
Click on About Microsoft Edge
Debian
CVE-2021-21118: chromium - Insufficient data validation in V8 in Google Chrome prior to 88.0.4324.96 allowe...
vendor_debian·2021·CVSS 8.8
CVE-2021-21118 [HIGH] CVE-2021-21118: chromium - Insufficient data validation in V8 in Google Chrome prior to 88.0.4324.96 allowe...
Insufficient data validation in V8 in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
Scope: local
bookworm: resolved (fixed in 88.0.4324.96-0.1)
bullseye: resolved (fixed in 88.0.4324.96-0.1)
forky: resolved (fixed in 88.0.4324.96-0.1)
sid: resolved (fixed in 88.0.4324.96-0.1)
trixie: resolved (fixed in 88.0.4324.96-0.1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.htmlhttps://crbug.com/1161357https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21118https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.htmlhttps://crbug.com/1161357https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21118
2021-02-09
Published