What’s Vulnerable › Vulnerabilities

CVE-2018-3871

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-07-19 · updated 2026-06-17
• Weakness: CWE-787

Description

An exploitable out-of-bounds write exists in the PCX parsing functionality of Canvas Draw version 4.0.0. A specially crafted PCX 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. A different vulnerability than CVE-2018-3870.

Affected products

• ACD Systems Canvas Draw: 4.0.0

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2018-0553
• https://talosintelligence.com/vulnerability_reports/TALOS-2018-0553

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