CVE-2023-4358: Use after free in DNS

Reference Links

• https://security-tracker.debian.org/tracker/CVE-2023-4358
• https://chromereleases.googleblog.com/2023/08/stable-channel-update-for-desktop_15.html
• https://crbug.com/1466415
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DMXHPRUGBUDNHZCZCIVMWAUIEXEGMGT/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OCFEK63FUHFXZH5MSG6TNQOXMQWM4M5S/
• https://www.debian.org/security/2023/dsa-5479
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-4358 (Advisory)
• https://security.gentoo.org/glsa/202401-34
• https://chromereleases.googleblog.com/2023/08/stable-channel-update-for-chromeos_25.html (Advisory)

Parent vulnerabilities

(Appears in the following advisories)

• 4978345371388270778

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2023-4369
• CVE-2023-20593
• CVE-2023-4211
• CVE-2023-4128
• CVE-2023-4147
• CVE-2023-3390
• CVE-2023-32804
• CVE-2022-40982
• CVE-2023-2312
• CVE-2023-4349
• CVE-2023-4350
• CVE-2023-4351
• CVE-2023-4352
• CVE-2023-4353
• CVE-2023-4354
• CVE-2023-4355
• CVE-2023-4356
• CVE-2023-4357
• CVE-2023-4359
• CVE-2023-4360
• CVE-2023-4361
• CVE-2023-4362
• CVE-2023-4363
• CVE-2023-4364
• CVE-2023-4365
• CVE-2023-4366
• CVE-2023-4367
• CVE-2023-4368
• CVE-2023-21264
• CVE-2020-29374

Frequently Asked Questions

• What is CVE-2023-4358?

  CVE-2023-4358 is a vulnerability in Chromium that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page.

• What is the severity of CVE-2023-4358?

  The severity of CVE-2023-4358 is Medium (Chromium security severity: Medium).

• How does CVE-2023-4358 affect Microsoft Edge?

  CVE-2023-4358 affects Microsoft Edge versions up to exclusive 116.0.1938.54.

• How does CVE-2023-4358 affect Google Chrome?

  CVE-2023-4358 affects Google Chrome versions up to exclusive 116.0.5845.96.

• How does CVE-2023-4358 affect Debian Linux?

  CVE-2023-4358 affects Debian Linux version 11.0 and 12.0.

• How does CVE-2023-4358 affect Fedora?

  CVE-2023-4358 affects Fedora version 38.

• How do I fix CVE-2023-4358 in Microsoft Edge?

  Update Microsoft Edge to version 116.0.1938.54 or later.

• How do I fix CVE-2023-4358 in Google Chrome?

  Update Google Chrome to version 116.0.5845.96 or later.

• How do I fix CVE-2023-4358 in Debian Linux?

  Upgrade Debian Linux to version 11.0 or 12.0.

• How do I fix CVE-2023-4358 in Fedora?

  Upgrade Fedora to version 38.

• What is the CWE of CVE-2023-4358?

  The CWE (Common Weakness Enumeration) of CVE-2023-4358 is 416.