CVE-2011-2940 Memory corruption in n/a
Remote attackers can execute arbitrary code or cause denial of service via heap memory corruption in stunnel.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2011-2940?
CVE-2011-2940 is a critical memory corruption vulnerability in n/a, published on 25 Aug 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
Weakness: CWE-119
Which versions are affected by CVE-2011-2940?
It affects 1 product.
Products include Stunnel Stunnel.
How do I fix CVE-2011-2940?
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-2011-2940 being exploited?
There is no known exploitation of CVE-2011-2940 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2001-0060 Other in n/a
- CVE-2021-20230 Auth bypass in stunnel
- CVE-2008-2400 Unspecified vulnerability in stunnel before 4.23, when running as a service on Windows, allows local users to gain privileges via unknown attack vectors.
- CVE-2008-2420 Security feature bypass in n/a
- CVE-2013-1762 Integer overflow in n/a
Sources
Also known as DEBIAN-CVE-2011-2940, GHSA-rww2-jw3v-q88c.