VULNERABILITY INTELLIGENCE

CVE-2021-21832

CVSS score9.8 CRITICAL

EPSS probability1.15%

CISA KEVNot currently listed

Published2021-08-17

Last modified2026-06-17

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

Description

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.

Weakness classification

CWE-190: Integer Overflow or Wraparound
CWE-680: Integer Overflow to Buffer Overflow

Primary references

talos-cna@cisco.com — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory