SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-3860

An exploitable out-of-bounds write exists in the TIFF parsing functionality of Canvas Draw version 4.0.0.

HIGH 7.8EPSS 1.50%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.50%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An exploitable out-of-bounds write exists in the TIFF parsing functionality of Canvas Draw version 4.0.0. A specially crafted TIFF image processed via the application can lead to an out-of-bounds write, overwriting arbitrary data. An attacker can deliver a TIFF image to trigger this vulnerability and gain the ability to execute code. A different vulnerability than CVE-2018-3859.

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
1.50% probability · 73th percentile
CISA KEV
Not listed
Weakness
CWE-787
Affected
acdsystems/canvas draw
Source
talos-cna@cisco.com

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.