CVE-2010-1207 Information disclosure in n/a

Medium 4.3 Published Updated

Remote attackers can obtain sensitive cross-origin information from CANVAS elements in Firefox and Thunderbird via reference retention and node deletion.

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-2010-1207?

CVE-2010-1207 is a medium-severity vulnerability in Mozilla Firefox, published on 30 Jul 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

Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 do not properly implement read restrictions for CANVAS elements, which allows remote attackers to obtain sensitive cross-origin information via vectors involving reference retention and node deletion.

Weakness: CWE-264

Which versions are affected by CVE-2010-1207?

It affects 2 products.

Products include Mozilla Firefox, Mozilla Thunderbird.

How do I fix CVE-2010-1207?

Upgrade to a fixed version.

Is CVE-2010-1207 being exploited?

There is no known exploitation of CVE-2010-1207 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-pfmg-rcmr-r4cf.

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