CVE-2009-1305 Memory corruption in n/a

Medium 5.0 Published Updated

Remote attackers can crash the browser or potentially execute code via crafted JavaScript properties, requiring user interaction to visit a malicious site.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2009-1305?

CVE-2009-1305 is a medium-severity memory corruption vulnerability in Mozilla Firefox, published on 22 Apr 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

The JavaScript engine in Mozilla Firefox before 3.0.9, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.16 allows remote attackers to cause a denial of service (application crash) and possibly trigger memory corruption via vectors involving JSOP_DEFVAR and properties that lack the JSPROP_PERMANENT attribute.

Weakness: CWE-399

Which versions are affected by CVE-2009-1305?

It affects 3 products.

Products include Mozilla Firefox, Mozilla Seamonkey, Mozilla Thunderbird.

How do I fix CVE-2009-1305?

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-2009-1305 being exploited?

There is no known exploitation of CVE-2009-1305 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-275w-m9g6-w2cc.

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