CVE-2020-22873 Memory corruption in n/a

Critical 9.8 Published Updated

A buffer overflow in the jsish JavaScript engine allows remote attackers to execute arbitrary code.

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-2020-22873?

CVE-2020-22873 is a critical memory corruption vulnerability in Jsish Jsish, published on 13 Jul 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer overflow vulnerability in function NumberToPrecisionCmd in jsish before 3.0.7, allows remote attackers to execute arbitrary code.

Weakness: CWE-120

Which versions are affected by CVE-2020-22873?

It affects 1 product.

Products include Jsish Jsish.

How do I fix CVE-2020-22873?

No fix has been published for CVE-2020-22873 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2020-22873 being exploited?

There is no known exploitation of CVE-2020-22873 in the wild and no public exploit code.

All Jsish Jsish vulnerabilities

Sources

Also known as GHSA-qqvv-849m-4whx.

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