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CVE-2017-5627

High

Description

An issue was discovered in Artifex Software, Inc. MuJS before 4006739a28367c708dea19aeb19b8a1a9326ce08. The jsR_setproperty function in jsrun.c lacks a check for a negative array length. This leads to an integer overflow in the js_pushstring function in jsrun.c when parsing a specially crafted JS file.

SeverityHigh
CVSS7.8
Exploit probability—
ProductArtifex Mujs
PublishedJan 30, 2017
First seenJan 30, 2017

How to fix

Update
  • artifex mujs2017-01-24 or later

Affected products

ProductAffected versionsFixed in
artifex mujsv < 2017-01-242017-01-24

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