CVE-2021-21832

9.8 criticalEPSS 1.2%

Critical (9.8) in disc-soft daemon tools. EPSS 1.2% chance of exploitation in the next 30 days.

A memory corruption vulnerability exists in the ISO Parsing functionality of Disc Soft Ltd Deamon Tools Pro 8.3.0.0767. A specially crafted malformed file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWEs: CWE-190, CWE-680
Published: 2021-08-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

disc-soft:daemon_tools

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1295
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1295

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