What’s Vulnerable › Vulnerabilities

CVE-2023-5474

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-11 · updated 2026-06-17
• Weakness: CWE-787

Description

Heap buffer overflow in PDF in Google Chrome prior to 118.0.5993.70 allowed a remote attacker who convinced a user to engage in specific user interactions to potentially exploit heap corruption via a crafted PDF file. (Chromium security severity: Medium)

Affected products

• Debian Linux: 11.0, 12.0
• Google Chrome: before 118.0.5993.70 — fixed in 118.0.5993.70

How to fix

Upgrade to a fixed version: Google Chrome 118.0.5993.70. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2023/10/stable-channel-update-for-desktop_10.html
• https://crbug.com/1483194
• https://security.gentoo.org/glsa/202311-11
• https://security.gentoo.org/glsa/202312-07
• https://security.gentoo.org/glsa/202401-34
• https://www.debian.org/security/2023/dsa-5526
• https://chromereleases.googleblog.com/2023/10/stable-channel-update-for-desktop_10.html
• https://crbug.com/1483194
• https://security.gentoo.org/glsa/202311-11
• https://security.gentoo.org/glsa/202312-07
• https://security.gentoo.org/glsa/202401-34
• https://www.debian.org/security/2023/dsa-5526

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