CVE-2011-1964 Use after free in n/a
Remote attackers can execute arbitrary code via memory corruption in Internet Explorer when users visit malicious sites.
- 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-2011-1964?
CVE-2011-1964 is a critical use after free vulnerability in Microsoft Internet Explorer, published on 10 Aug 2011. 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
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "Style Object Memory Corruption Vulnerability."
Weakness: CWE-908
Which versions are affected by CVE-2011-1964?
It affects 1 product.
Products include Microsoft Internet Explorer.
How do I fix CVE-2011-1964?
No fix has been published for CVE-2011-1964 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-2011-1964 being exploited?
There is no known exploitation of CVE-2011-1964 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Internet Explorer
- CVE-2014-1776 Microsoft Internet Explorer Memory Corruption
- CVE-2021-27085 Microsoft Internet Explorer Remote Code Execution
- CVE-2017-0222 Microsoft Internet Explorer Remote Code Execution
- CVE-2017-0210 Microsoft Internet Explorer Privilege Escalation
- CVE-2017-0149 Microsoft Internet Explorer Memory Corruption
Sources
Also known as GHSA-3gx2-pfp9-4w2v.