CVE-2012-3565 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can crash the Opera browser by sending crafted domain names, requiring user interaction to visit the 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
None listed

What is CVE-2012-3565?

CVE-2012-3565 is a medium-severity denial of service vulnerability in Opera Opera Browser, published on 14 Jun 2012. 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

Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via crafted characters in domain names, as demonstrated by "IDNA2008 tests."

Which versions are affected by CVE-2012-3565?

It affects 1 product.

Products include Opera Opera Browser.

How do I fix CVE-2012-3565?

No fix has been published for CVE-2012-3565 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2012-3565 being exploited?

There is no known exploitation of CVE-2012-3565 in the wild and no public exploit code.

All Opera Opera Browser vulnerabilities

Sources

Also known as GHSA-pmqr-xx66-vp2q.

Is CVE-2012-3565 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free