CVE-2007-3929 Use after free in n/a

Critical 9.3 Published Updated

Remote attackers can execute arbitrary code via a crafted torrent file header, requiring user interaction to open the file.

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
None listed

What is CVE-2007-3929?

CVE-2007-3929 is a critical use after free vulnerability in Opera Opera Browser, published on 21 Jul 2007. 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

Use-after-free vulnerability in the BitTorrent support in Opera before 9.22 allows user-assisted remote attackers to execute arbitrary code via a crafted header in a torrent file, which leaves a dangling pointer to an invalid object.

Weakness: CWE-416

Which versions are affected by CVE-2007-3929?

It affects 1 product.

Products include Opera Opera Browser.

How do I fix CVE-2007-3929?

No fix has been published for CVE-2007-3929 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2007-3929 being exploited?

There is no known exploitation of CVE-2007-3929 in the wild and no public exploit code.

All Opera Opera Browser vulnerabilities

Sources

Also known as GHSA-84qc-cgrr-m4wp.

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