What’s Vulnerable › Vulnerabilities

CVE-2023-32209

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-06-19 · updated 2026-06-17
• Weakness: CWE-787

Description

A maliciously crafted favicon could have led to an out of memory crash. This vulnerability affects Firefox < 113.

Affected products

• Mozilla Firefox: before 113.0 — fixed in 113.0

How to fix

Upgrade to a fixed version: Mozilla Firefox 113.0. Check the vendor advisory for mitigations.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1767194
• https://security.gentoo.org/glsa/202401-10
• https://www.mozilla.org/security/advisories/mfsa2023-16/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1767194
• https://security.gentoo.org/glsa/202401-10
• https://www.mozilla.org/security/advisories/mfsa2023-16/

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