Medium severity · published Jan 24, 2018
CVE-2018-6191
The js_strtod function in jsdtoa.c in Artifex MuJS through 1.0.2 has an integer overflow because of incorrect exponent validation
5.5
CVSS
5.2%
EPSS
No
On KEV
Description
The js_strtod function in jsdtoa.c in Artifex MuJS through 1.0.2 has an integer overflow because of incorrect exponent validation.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.2% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MU
Mujs · Artifex
through 1.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-6191
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-6191
git.ghostscript.com
http://git.ghostscript.com/?p=mujs.git%3Ba=commit%3Bh=25821e6d74fab5fcc200fe5e818362e03e114428
Third Party Advisory
http://www.securityfocus.com/bid/102840
Permissions Required
https://bugs.ghostscript.com/show_bug.cgi?id=698920
Exploit
https://www.exploit-db.com/exploits/43903/
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