CVE-2018-3858 — An exploitable heap overflow exists in the TIFF parsing functionality of Canvas Draw version 4.0.0

Back Back to CVE browser

HIGH

An exploitable heap overflow exists in the TIFF parsing functionality of Canvas Draw version 4.0.0

Published Jul 19, 2018

7.8

HIGH

CVSS 3.1

EPSS 1.50%

Description

An exploitable heap overflow 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-2018-3857.

Affected products

Vendor ACD Systems Product Canvas Draw Default
n/a
- Version
  ACD Systems Canvas Draw 4.0.0
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

ACD Systems

Canvas Draw

n/a

Version	Status	Constraints
ACD Systems Canvas Draw 4.0.0	affected	-

Remediation

No remediation recorded yet.

Metrics

1.50% 0.01498

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01498

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.50% (0.01498)	73.29th	v5 (v2026.06.15)
Sep 20, 2026	1.50% (0.01498)	73.08th	v5 (v2026.06.15)
Jul 20, 2024	0.10% (0.00097)	41.04th	v3 (v2023.03.01)
Jul 10, 2024	0.10% (0.00097)	41.01th	v3 (v2023.03.01)
Mar 7, 2023	0.10% (0.00097)	38.97th	v3 (v2023.03.01)
Mar 6, 2023	1.04% (0.01036)	43.31th	v2 (v2022.01.01)
Feb 4, 2022	1.04% (0.01036)	20.62th	v2 (v2022.01.01)
Feb 3, 2022	0.73% (0.00731)	20.40th	v5 (v2026.06.15)
Apr 14, 2021	0.73% (0.00731)	0.00th	v1