CVE-2010-1203 Memory corruption in n/a

What is CVE-2010-1203?

CVE-2010-1203 is a critical memory corruption vulnerability in Mozilla Firefox, published on 23 Jun 2010. 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

The JavaScript engine in Mozilla Firefox 3.6.x before 3.6.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors that trigger an assertion failure in jstracer.cpp.

Which versions are affected by CVE-2010-1203?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2010-1203?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2010-1203 being exploited?

There is no known exploitation of CVE-2010-1203 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-vrcw-32cf-52wm.