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TI-2021-04877 Aliases CVE-2021-21832GHSA-jx4q-93vj-qqgp

Integer overflow in Disc

Priority MEDIUM 44CWE-680Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.01153 67th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—DiscDisc Soft Ltd Deamon Tools Pro 8.3.0.0767—No fix listedCNA
  • Disc Vendor— Affected Disc Soft Ltd Deamon Tools Pro 8.3.0.0767 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:disc-soft:daemon_tools:8.3.0.0767:*:*:*:pro:*:*:*8.3.0.0767VulnerableDisc-soft
  • cpe:2.3:a:disc-soft:daemon_tools:8.3.0.0767:*:*:*:pro:*:*:* Versions 8.3.0.0767 Vulnerable ·Disc-soft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21832
  2. 2026-10-03 Alias added: GHSA-jx4q-93vj-qqgp

References

Exploit 1

  • TI-2026-07381 A supply chain attack compromised the official installation packages of DAEMON Tools Lite… KEVCVSS 4.0CRITICAL 9.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences