CVE-2009-4129 Race condition in n/a

What is CVE-2009-4129?

CVE-2009-4129 is a medium-severity vulnerability in Mozilla Firefox, published on 14 Dec 2009. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Race condition in Mozilla Firefox allows remote attackers to produce a JavaScript message with a spoofed domain association by writing the message in between the document request and document load for a web page in a different domain.

Weakness: CWE-362

Which versions are affected by CVE-2009-4129?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2009-4129?

No fix has been published for CVE-2009-4129 yet. Limit exposure of the affected software until one is available.

Is CVE-2009-4129 being exploited?

There is no known exploitation of CVE-2009-4129 in the wild and no public exploit code.

Other vulnerabilities in Mozilla Firefox

• CVE-2019-11708 Mozilla Firefox and Thunderbird Sandbox Escape Exploited Critical 10.0
• CVE-2010-3765 Mozilla Multiple Products Remote Code Execution Exploited Critical 9.8
• CVE-2022-26486 Mozilla Firefox Use-After-Free Exploited Critical 9.6
• CVE-2022-26485 Mozilla Firefox Use-After-Free Exploited High 8.8
• CVE-2019-11707 Mozilla Firefox and Thunderbird Type Confusion Exploited High 8.8

All Mozilla Firefox vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-rr24-wwr3-8ppx.