What’s Vulnerable › Vulnerabilities

CVE-2020-15675

• 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: 2020-10-01 · updated 2026-06-17
• Weakness: CWE-416

Description

When processing surfaces, the lifetime may outlive a persistent buffer leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 81.

Affected products

• Mozilla Firefox: before 81.0 — fixed in 81.0

How to fix

Upgrade to a fixed version: Mozilla Firefox 81.0. Check the vendor advisory for mitigations.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1654211
• https://www.mozilla.org/security/advisories/mfsa2020-42/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1654211
• https://www.mozilla.org/security/advisories/mfsa2020-42/

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