CVE-2022-46884

8.8 highEPSS 0.5%

High (8.8) in mozilla firefox. EPSS 0.5% chance of exploitation in the next 30 days.

A potential use-after-free vulnerability existed in SVG Images if the Refresh Driver was destroyed at an inopportune time. This could have lead to memory corruption or a potentially exploitable crash. *Note*: This advisory was added on December 13th, 2022 after discovering it was inadvertently left out of the original advisory. The fix was included in the original release of Firefox 106. This vulnerability affects Firefox < 106.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
CWE: CWE-416
Published: 2023-08-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mozilla:firefox

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1786818
https://www.mozilla.org/security/advisories/mfsa2022-44/
https://bugzilla.mozilla.org/show_bug.cgi?id=1786818
https://www.mozilla.org/security/advisories/mfsa2022-44/

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