CVE-2018-3973

An exploitable out of bounds write exists in the CAL parsing functionality of Canvas Draw version 5.0.0

High · published February 6, 2019

CVSS v3.0
8.8
EPSS
2%
Percentile
79.3
In the wild
Unconfirmed
What it is

An exploitable out of bounds write exists in the CAL parsing functionality of Canvas Draw version 5.0.0. A specially crafted CAL image processed via the application can lead to an out of bounds write overwriting arbitrary data. An attacker can deliver a PCX image to trigger this vulnerability and gain code execution.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01893 · 79.3th percentile
Published
2019-02-06T21:00Z
EPSS history
Timeline
  • 06 FEB 21:00Z
    An exploitable out of bounds write exists in the CAL parsing functionality of Canvas Draw version 5.0.0
    cvelistv5