CVE-2019-11834 Memory corruption in n/a
An out-of-bounds access vulnerability in the cJSON library allows attackers to cause denial of service or potentially execute arbitrary code via crafted JSON strings.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-11834?
CVE-2019-11834 is a critical memory corruption vulnerability in n/a, published on 9 May 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
cJSON before 1.7.11 allows out-of-bounds access, related to \x00 in a string literal.
Which versions are affected by CVE-2019-11834?
It affects 2 products.
Products include Davegamble Cjson, Oracle Timesten In-Memory Database.
How do I fix CVE-2019-11834?
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-2019-11834 being exploited?
There is no known exploitation of CVE-2019-11834 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as AZL-41111, DEBIAN-CVE-2019-11834, GHSA-f8rc-mjx7-r7jf.