CVE-2018-3973 - An exploitable out of bounds write exists in the CAL parsing functionality of Canvas Draw version 5.

CVE-2018-3973

Summary

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.

References

https://talosintelligence.com/vulnerability_reports/TALOS-2018-0638
http://www.securityfocus.com/bid/106809

Vulnerable Configurations

cpe:2.3:a:canvasgfx:canvas_draw:5.0.0:*:*:*:*:mac:*:*
cpe:2.3:a:canvasgfx:canvas_draw:5.0.0:*:*:*:*:mac:*:*

CVSS

Base:	6.8 (as of 03-02-2023 - 17:58)
Impact:
Exploitability:

CWE

CWE-787

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	MEDIUM	NONE

Impact

Confidentiality	Integrity	Availability
PARTIAL	PARTIAL	PARTIAL

cvss-vector via4

AV:N/AC:M/Au:N/C:P/I:P/A:P

refmap via4

bid	106809
misc	https://talosintelligence.com/vulnerability_reports/TALOS-2018-0638

Last major update

03-02-2023 - 17:58

Published

06-02-2019 - 21:29

Last modified

03-02-2023 - 17:58