CVE-2021-4317: Use after free in ANGLE

Reference Links

• https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop.html (Advisory)
• https://crbug.com/1260783
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQKT7EGDD2P3L7S3NXEDDRCPK4NNZNWJ/

Parent vulnerabilities

(Appears in the following advisories)

• 7014601772789068319

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2021-4052
• CVE-2021-4053
• CVE-2021-4079
• CVE-2021-4054
• CVE-2021-4078
• CVE-2021-4055
• CVE-2021-4056
• CVE-2021-4057
• CVE-2021-4058
• CVE-2021-4059
• CVE-2021-4061
• CVE-2021-4062
• CVE-2021-4063
• CVE-2021-4064
• CVE-2021-4065
• CVE-2021-4066
• CVE-2021-4067
• CVE-2021-4068

Frequently Asked Questions

• What is CVE-2021-4317?

  CVE-2021-4317 is a vulnerability in ANGLE in Google Chrome that allowed a remote attacker to perform arbitrary read/write via a crafted HTML page.

• What is the severity of CVE-2021-4317?

  The severity of CVE-2021-4317 is High, with a severity value of 8.8.

• How can I fix CVE-2021-4317?

  To fix CVE-2021-4317, update your Google Chrome to version 96.0.4664.93 or later.

• Where can I find more information about CVE-2021-4317?

  You can find more information about CVE-2021-4317 in the following references: [Reference 1](https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop.html), [Reference 2](https://crbug.com/1260783), [Reference 3](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQKT7EGDD2P3L7S3NXEDDRCPK4NNZNWJ/).

• What is the Common Weakness Enumeration (CWE) for CVE-2021-4317?

  The Common Weakness Enumeration (CWE) for CVE-2021-4317 is CWE-416.