CVE-2020-13991

Public Exploit

Description

vm/opcodes.c in JerryScript 2.2.0 allows attackers to hijack the flow of control by controlling a register.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 1.11% Top 25%

Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com

Affected: n/a n/a

References

Link	Tags
https://github.com/jerryscript-project/jerryscript/pull/3867	exploit third party advisory patch
https://github.com/jerryscript-project/jerryscript/issues/3860	third party advisory exploit
https://github.com/jerryscript-project/jerryscript/issues/3859	third party advisory exploit
https://github.com/jerryscript-project/jerryscript/issues/3858	third party advisory exploit
https://github.com/googleprojectzero/fuzzilli#JerryScript	third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-13991?: CVE-2020-13991 has been scored as a high severity vulnerability.
How to fix CVE-2020-13991?: To fix CVE-2020-13991, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-13991 being actively exploited in the wild?: It is possible that CVE-2020-13991 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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