VULNERABILITY INTELLIGENCE

CVE-2021-21871

CVSS score7.8 HIGH
EPSS probability0.95%
CISA KEVNot currently listed
Published2021-06-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

A memory corruption vulnerability exists in the DMG File Format Handler functionality of PowerISO 7.9. A specially crafted DMG file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability. The vendor fixed it in a bug-release of the current version.

Weakness classification

  • talos-cna@cisco.com: CWE-787
  • nvd@nist.gov: CWE-787

Primary references