CVE-2021-30522
published 2021-06-07CVE-2021-30522: Use after free in WebAudio in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
PriorityP344high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.43%
70.0th percentile
Use after free in WebAudio in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 93.0.4577.82-1 | 93.0.4577.82-1 |
| chromium | chromium | >= 0 < 93.0.4577.82-1 | 93.0.4577.82-1 |
| chromium | chromium | >= 0 < 93.0.4577.82-1 | 93.0.4577.82-1 |
| chromium | chromium | >= 0 < 93.0.4577.82-1 | 93.0.4577.82-1 |
| debian | chromium | < chromium 93.0.4577.82-1 (bookworm) | chromium 93.0.4577.82-1 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| chrome | < 91.0.4472.77 | 91.0.4472.77 | |
| chrome | >= unspecified < 91.0.4472.77 | 91.0.4472.77 | |
| 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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GHSA
GHSA-v4cx-83wh-93gr: Use after free in WebAudio in Google Chrome prior to 91
ghsa_unreviewed·2022-05-24
CVE-2021-30522 [HIGH] CWE-416 GHSA-v4cx-83wh-93gr: Use after free in WebAudio in Google Chrome prior to 91
Use after free in WebAudio in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
OSV
CVE-2021-30522: Use after free in WebAudio in Google Chrome prior to 91
osv·2021-06-07·CVSS 8.8
CVE-2021-30522 [HIGH] CVE-2021-30522: Use after free in WebAudio in Google Chrome prior to 91
Use after free in WebAudio in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Chrome
Stable Channel Update for Desktop: CVE-2021-30521
vendor_chrome·2021-05-25·CVSS 8.8
CVE-2021-30521 [HIGH] Stable Channel Update for Desktop: CVE-2021-30521
Stable Channel Update for Desktop
CVE-2021-30521: Heap buffer overflow in Autofill. Reported by ZhanJia Song on 2021-05-13 [$7500][ 1176218 ] High CVE-2021-30522: Use after free in WebAudio
Reported by Piotr Bania of Cisco Talos on 2021-02-09 [$7500][ 1187797 ] High CVE-2021-30523: Use after free in WebRTC
Severity: high
Microsoft
Chromium: CVE-2021-30522 Use after free in WebAudio
vendor_msrc·2021-05-11·CVSS 8.8
CVE-2021-30522 [HIGH] Chromium: CVE-2021-30522 Use after free in WebAudio
Chromium: CVE-2021-30522 Use after free in WebAudio
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
91.0.864.37
5/27/2021
91.0.4472.77
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
Debian
CVE-2021-30522: chromium - Use after free in WebAudio in Google Chrome prior to 91.0.4472.77 allowed a remo...
vendor_debian·2021·CVSS 8.8
CVE-2021-30522 [HIGH] CVE-2021-30522: chromium - Use after free in WebAudio in Google Chrome prior to 91.0.4472.77 allowed a remo...
Use after free in WebAudio in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Scope: local
bookworm: resolved (fixed in 93.0.4577.82-1)
bullseye: resolved (fixed in 93.0.4577.82-1)
forky: resolved (fixed in 93.0.4577.82-1)
sid: resolved (fixed in 93.0.4577.82-1)
trixie: resolved (fixed in 93.0.4577.82-1)
No detection rules found.
No public exploits indexed.
Talos
Vulnerability Spotlight: Code execution vulnerability in Google Web Audio API
blogs_talos·2021-06-08·CVSS 8.8
[HIGH] Vulnerability Spotlight: Code execution vulnerability in Google Web Audio API
## Vulnerability Spotlight: Code execution vulnerability in Google Web Audio API
Piotr Bania of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw.
Cisco Talos recently discovered two use-after-free vulnerabilities in Google’s Web Audio API that an adversary could exploit to execute remote code on the victim machine. Web Audio API is a high-level JavaScript API for processing and synthesizing audio in web applications. These vulnerabilities specifically exist in the Google Chrome web browser’s instance of this API.
In accordance with our coordinated disclosure policy, Cisco Talos worked with Google to ensure that these issues are resolved and an update is available for affected customers.
## Vulnerability details
Google Chrome WebAudio blink::AudioNodeOutput::Pull code
Talos
Vulnerability Spotlight: Code execution vulnerability in Google Web Audio API
blogs_talos·2021-06-08·CVSS 8.8
[HIGH] Vulnerability Spotlight: Code execution vulnerability in Google Web Audio API
Piotr Bania of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw.
Cisco Talos recently discovered two use-after-free vulnerabilities in Google’s Web Audio API that an adversary could exploit to execute remote code on the victim machine. Web Audio API is a high-level JavaScript API for processing and synthesizing audio in web applications. These vulnerabilities specifically exist in the Google Chrome web browser’s instance of this API.
In accordance with our coordinated disclosure policy, Cisco Talos worked with Google to ensure that these issues are resolved and an update is available for affected customers.
## Vulnerability details
Google Chrome WebAudio blink::AudioNodeOutput::Pull code execution vulnerability (TALOS-2021-1251/CVE-2021-30522)
A code execution vulnera
https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.htmlhttps://crbug.com/1176218https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/https://security.gentoo.org/glsa/202107-06https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1251https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.htmlhttps://crbug.com/1176218https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/https://security.gentoo.org/glsa/202107-06https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1251
2021-06-07
Published