What’s Vulnerable › Vulnerabilities

CVE-2023-3732

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-01 · updated 2026-06-17
• Weakness: CWE-787

Description

Out of bounds memory access in Mojo in Google Chrome prior to 115.0.5790.98 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Affected products

• Google Chrome: before 115.0.5790.98 — fixed in 115.0.5790.98

How to fix

Upgrade to a fixed version: Google Chrome 115.0.5790.98. Check the vendor advisory for mitigations.

References

• http://packetstormsecurity.com/files/174223/Chrome-IPCZ-FragmentDescriptors-Missing-Validation.html
• https://chromereleases.googleblog.com/2023/07/stable-channel-update-for-desktop.html
• https://crbug.com/1450899
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQKT7EGDD2P3L7S3NXEDDRCPK4NNZNWJ/
• https://security.gentoo.org/glsa/202401-34
• http://packetstormsecurity.com/files/174223/Chrome-IPCZ-FragmentDescriptors-Missing-Validation.html
• https://chromereleases.googleblog.com/2023/07/stable-channel-update-for-desktop.html
• https://crbug.com/1450899
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQKT7EGDD2P3L7S3NXEDDRCPK4NNZNWJ/
• https://security.gentoo.org/glsa/202401-34

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