What’s Vulnerable › Vulnerabilities

CVE-2018-12292

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 8.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-06-13 · updated 2026-06-17
• Weakness: CWE-416

Description

A use-after-free vulnerability exists in DOMProxyHandler::EnsureExpandoObject in Pale Moon before 27.9.3.

Affected products

• Palemoon Pale Moon: before 27.9.3 — fixed in 27.9.3

How to fix

Upgrade to a fixed version: Palemoon Pale Moon 27.9.3. Check the vendor advisory for mitigations.

References

• https://www.exploit-db.com/exploits/44900/
• https://www.palemoon.org/releasenotes.shtml
• https://www.exploit-db.com/exploits/44900/
• https://www.palemoon.org/releasenotes.shtml

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