CVE-2011-2998 Integer overflow in n/a

What is CVE-2011-2998?

CVE-2011-2998 is a critical vulnerability in Mozilla Firefox, published on 30 Sep 2011. 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

Integer underflow in Mozilla Firefox 3.6.x before 3.6.23 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via JavaScript code containing a large RegExp expression.

Weakness: CWE-189

Which versions are affected by CVE-2011-2998?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2011-2998?

Upgrade to a fixed version.

Is CVE-2011-2998 being exploited?

There is no known exploitation of CVE-2011-2998 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 CVE-2011-3867, GHSA-2rjf-9fvj-83c2.