CVE-2018-6191: Integer Overflow
First published: Wed Jan 24 2018(Updated: )
The js_strtod function in jsdtoa.c in Artifex MuJS through 1.0.2 has an integer overflow because of incorrect exponent validation.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Artifex MuJS | <=1.0.2 |
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Reference Links
- http://git.ghostscript.com/?p=mujs.git;a=commit;h=25821e6d74fab5fcc200fe5e818362e03e114428
- http://www.securityfocus.com/bid/102840
- https://bugs.ghostscript.com/show_bug.cgi?id=698920
- https://www.exploit-db.com/exploits/43903/
- http://git.ghostscript.com/?p=mujs.git%3Ba=commit%3Bh=25821e6d74fab5fcc200fe5e818362e03e114428
Frequently Asked Questions
What is CVE-2018-6191?
CVE-2018-6191 is a vulnerability in Artifex MuJS through version 1.0.2 that allows an integer overflow due to incorrect exponent validation in the js_strtod function.
How severe is CVE-2018-6191?
CVE-2018-6191 has a severity keyword of 'medium' and a severity value of 5.5.
How does CVE-2018-6191 affect Artifex MuJS?
CVE-2018-6191 affects Artifex MuJS through version 1.0.2.
How can I fix CVE-2018-6191?
To fix CVE-2018-6191, you should upgrade to a version of Artifex MuJS that is after 1.0.2.
Where can I find more information about CVE-2018-6191?
You can find more information about CVE-2018-6191 at the following references: [Reference 1](http://git.ghostscript.com/?p=mujs.git;a=commit;h=25821e6d74fab5fcc200fe5e818362e03e114428), [Reference 2](http://www.securityfocus.com/bid/102840), [Reference 3](https://bugs.ghostscript.com/show_bug.cgi?id=698920).
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