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High severity7.8NVD Advisory· Published Jun 29, 2021· Updated Jun 17, 2026

CVE-2021-21871

CVE-2021-21871

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.

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Affected products

3
  • Poweriso/Poweriso3 versions
    cpe:2.3:a:poweriso:poweriso:7.9:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:poweriso:poweriso:7.9:*:*:*:*:*:*:*
    • (no CPE)range: <7.9
    • (no CPE)range: PowerISO 7.9

Patches

Vulnerability mechanics

References

1

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