CVE-2021-30547: Out of bounds write in ANGLE

Published May 18, 2021
·
Updated

An out of bounds write in ANGLE could have allowed an attacker to corrupt memory leading to a potentially exploitable crash.

Other sources

Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.

Credit

Seong-Hwan Park (SeHwa)(SecunologyLab)

Affected Software

13 affected componentsFixes available
debian/chromium<=90.0.4430.212-1~deb10u1
116.0.5845.180-1~deb11u1118.0.5993.70-1~deb11u1116.0.5845.180-1~deb12u1118.0.5993.70-1~deb12u1118.0.5993.70-1
debian/firefox
118.0.2-1
debian/firefox-esr
91.12.0esr-1~deb10u1115.3.1esr-1~deb10u1102.15.0esr-1~deb11u1115.3.1esr-1~deb11u1102.15.1esr-1~deb12u1115.3.0esr-1~deb12u1115.3.0esr-1
debian/thunderbird
1:91.12.0-1~deb10u11:115.3.1-1~deb10u11:102.13.1-1~deb11u11:115.3.1-1~deb11u11:102.15.1-1~deb12u11:115.3.1-1~deb12u11:115.3.1-1
Mozilla Firefox ESR<78.12
78.12
Mozilla Thunderbird<78.12
78.12
Mozilla Firefox<90
90
Google Chrome<91.0.4472.101
91.0.4472.101
Google Chrome<91.0.4472.101
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Fedoraproject Fedora=34
Mozilla Firefox<97.0

Event History

May 18, 2021
CVE Published
12:00 AM
Jun 15, 2021
CVE Published
via MITRE·09:40 PM
Data Sourced
via MITRE·09:40 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2021-30547?

CVE-2021-30547 is classified as a high-severity vulnerability due to its potential to lead to memory corruption and crashes.

2

How do I fix CVE-2021-30547?

To address CVE-2021-30547, update affected software to the latest version as specified in the security advisories.

3

Which software is affected by CVE-2021-30547?

CVE-2021-30547 affects multiple software, including Google Chrome, Mozilla Firefox, Firefox ESR, and Thunderbird.

4

Can CVE-2021-30547 be exploited remotely?

Yes, CVE-2021-30547 can be exploited remotely through crafted content that triggers out of bounds memory access.

5

What kind of attack does CVE-2021-30547 facilitate?

CVE-2021-30547 facilitates attacks that may lead to memory corruption, which can result in application crashes and potential arbitrary code execution.

Contact

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