CVE-2020-13649 Null dereference in n/a
Attackers can cause a denial of service in JerryScript via a null pointer dereference during out-of-memory conditions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-13649?
CVE-2020-13649 is a high-severity vulnerability in Jerryscript Jerryscript, published on 28 May 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
parser/js/js-scanner.c in JerryScript 2.2.0 mishandles errors during certain out-of-memory conditions, as demonstrated by a scanner_reverse_info_list NULL pointer dereference and a scanner_scan_all assertion failure.
Which versions are affected by CVE-2020-13649?
It affects 1 product.
Products include Jerryscript Jerryscript.
How do I fix CVE-2020-13649?
No fix has been published for CVE-2020-13649 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-13649 being exploited?
There is no known exploitation of CVE-2020-13649 in the wild and no public exploit code.
Other vulnerabilities in Jerryscript Jerryscript
Sources
Also known as GHSA-47mc-x3rj-x64v, UBUNTU-CVE-2020-13649.