CVE-2021-21195
published 2021-04-09CVE-2021-21195: Use after free in V8 in Google Chrome prior to 89.0.4389.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
PriorityP344high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.46%
70.8th percentile
Use after free in V8 in Google Chrome prior to 89.0.4389.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 89.0.4389.114-1 | 89.0.4389.114-1 |
| chromium | chromium | >= 0 < 89.0.4389.114-1 | 89.0.4389.114-1 |
| chromium | chromium | >= 0 < 89.0.4389.114-1 | 89.0.4389.114-1 |
| chromium | chromium | >= 0 < 89.0.4389.114-1 | 89.0.4389.114-1 |
| debian | chromium | < chromium 89.0.4389.114-1 (bookworm) | chromium 89.0.4389.114-1 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| chrome | < 89.0.4389.114 | 89.0.4389.114 | |
| chrome | >= unspecified < 89.0.4389.114 | 89.0.4389.114 | |
| chrome_chrome | — | — | |
| 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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Project0
2022 0-day In-the-Wild Exploitation…so far - Project Zero
project_zero·2022-06-01·CVSS 8.8
CVE-2016-5128 [HIGH] 2022 0-day In-the-Wild Exploitation…so far - Project Zero
Posted by Maddie Stone, Google Project Zero
This blog post is an overview of a talk, “ 0-day In-the-Wild Exploitation in 2022…so far”, that I gave at the FIRST conference in June 2022. The slides are available here.
For the last three years, we’ve published annual year-in-review reports of 0-days found exploited in the wild. The most recent of these reports is the 2021 Year in Review report, which we published just a few months ago in April. While we plan to stick with that annual cadence, we’re publishing a little bonus report today looking at the in-the-wild 0-days detected and disclosed in the first half of 2022.
As of June 15, 2022, there have been 18 0-days detected and disclosed as exploited in-the-wild in 2022. When we analyzed those 0-days, we found that at least nin
GHSA
GHSA-j7jw-wv9q-c58g: Use after free in V8 in Google Chrome prior to 89
ghsa_unreviewed·2022-05-24
CVE-2021-21195 [HIGH] CWE-416 GHSA-j7jw-wv9q-c58g: Use after free in V8 in Google Chrome prior to 89
Use after free in V8 in Google Chrome prior to 89.0.4389.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
OSV
CVE-2021-21195: Use after free in V8 in Google Chrome prior to 89
osv·2021-04-09·CVSS 8.8
CVE-2021-21195 [HIGH] CVE-2021-21195: Use after free in V8 in Google Chrome prior to 89
Use after free in V8 in Google Chrome prior to 89.0.4389.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Project0
Project Zero RCA: CVE-2022-1364: Inconsistent Object Materialization in V8
project_zero·CVSS 8.8
CVE-2022-1364 [HIGH] Project Zero RCA: CVE-2022-1364: Inconsistent Object Materialization in V8
# CVE-2022-1364: Inconsistent Object Materialization in V8
*Samuel Groß, V8 Security*
## The Basics
**Disclosure or Patch Date:** 14 April 2022
**Product:** Google Chrome
**Advisory:** https://chromereleases.googleblog.com/2022/04/stable-channel-update-for-desktop_14.html
**Affected Versions:** 100.0.4896.79 and previous
**First Patched Version:** 100.0.4896.127
**Issue/Bug Report:** https://bugs.chromium.org/p/chromium/issues/detail?id=1315901
**Patch CL:** https://chromium.googlesource.com/v8/v8/+/8081a5ffa7ebdb0e5b35cf63aa0490ad3578b940
**Bug-Introducing CL:** N/A
**Reporter(s):** Clément Lecigne of Google's Threat Analysis Group
## The Code
**Proof-of-concept:**
```javascript
function foo(bug) {
function C(z) {
Error.prepareStackTrace = function(t, B) {
return B[z].getThis(
Microsoft
Chromium: CVE-2021-21195 Use after free in V8
vendor_msrc·2021-04-13·CVSS 8.8
CVE-2021-21195 [HIGH] Chromium: CVE-2021-21195 Use after free in V8
Chromium: CVE-2021-21195 Use after free 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: What is the version information for this release?
Microsoft Edge Version
Date Released
Based on Chromium Version
89.0.774.68
4/1/2021
89.0.4389.114
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. Please see Security Update Guide Supports CVEs Assigned
Chrome
Stable Channel Update for Desktop: CVE-2021-21194
vendor_chrome·2021-03-30·CVSS 8.8
CVE-2021-21194 [HIGH] Stable Channel Update for Desktop: CVE-2021-21194
Stable Channel Update for Desktop
CVE-2021-21194: Use after free in screen capture. Reported by Leecraso and Guang Gong of 360 Alpha Lab on 2021-02-23 [$15000][ 1182647 ] High CVE-2021-21195: Use after free in V8
Reported by Bohan Liu (@P4nda20371774) and Moon Liang of Tencent Security Xuanwu Lab on 2021-02-26 [$10000][ 1175992 ] High CVE-2021-21196: Heap buffer overflow in TabStrip
Severity: high
Debian
CVE-2021-21195: chromium - Use after free in V8 in Google Chrome prior to 89.0.4389.114 allowed a remote at...
vendor_debian·2021·CVSS 8.8
CVE-2021-21195 [HIGH] CVE-2021-21195: chromium - Use after free in V8 in Google Chrome prior to 89.0.4389.114 allowed a remote at...
Use after free in V8 in Google Chrome prior to 89.0.4389.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Scope: local
bookworm: resolved (fixed in 89.0.4389.114-1)
bullseye: resolved (fixed in 89.0.4389.114-1)
forky: resolved (fixed in 89.0.4389.114-1)
sid: resolved (fixed in 89.0.4389.114-1)
trixie: resolved (fixed in 89.0.4389.114-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop_30.htmlhttps://crbug.com/1182647https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/https://security.gentoo.org/glsa/202104-08https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop_30.htmlhttps://crbug.com/1182647https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/https://security.gentoo.org/glsa/202104-08
2021-04-09
Published