CVE-2019-1010169 Denial of service in Jsi

High 7.5 Published Updated

An out-of-bounds read in the Jsish JavaScript engine allows attackers to cause a denial of service by executing crafted JavaScript 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-2019-1010169?

CVE-2019-1010169 is a high-severity denial of service vulnerability in Jsish Jsish, published on 23 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Jsish 2.4.77 2.0477 is affected by: Out-of-bounds Read. The impact is: denial of service. The component is: function lexer_getchar (jsiLexer.c:9). The attack vector is: executing crafted javascript code. The fixed version is: 2.4.78.

Weakness: CWE-125

Which versions are affected by CVE-2019-1010169?

It affects 1 product.

Products include Jsish Jsish.

How do I fix CVE-2019-1010169?

No fix has been published for CVE-2019-1010169 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2019-1010169 being exploited?

There is no known exploitation of CVE-2019-1010169 in the wild and no public exploit code.

All Jsish Jsish vulnerabilities

Sources

Also known as GHSA-3fh7-p98p-pg63.

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