CVE-2023-25733

HIGH 7.5CVE-2023-25733 · Published 19/06/2023 · updated 17/06/2026

In short

CVE-2023-25733 is a HIGH (CVSS 7.5) vulnerability affecting firefox (mozilla).
Chance of exploitation in the next 30 days (EPSS): 0.62%, higher than 49.9% of all vulnerabilities.
Fix: update to 110.0 or later.

Package	Affected versions	Patched versions
firefox mozilla	`< 110.0`	`110.0`

Description

The return value from `gfx::SourceSurfaceSkia::Map()` wasn't being verified which could have potentially lead to a null pointer dereference. This vulnerability affects Firefox < 110.

References

bugzilla.mozilla.org/show_bug.cgi · Permissions Required
mozilla.org/security/advisories/mfsa2023-05 · Vendor Advisory

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Package

Affected versions

Patched versions

firefox

mozilla

< 110.0

110.0

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