CVE-2021-3548

HighCVSS 7.1/10Last modified Jun 17, 2026

Description

A flaw was found in dmg2img through 20170502. dmg2img did not validate the size of the read buffer during memcpy() inside the main() function. This possibly leads to memory layout information leaking in the data. This might be used in a chain of vulnerability in order to reach code execution.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-125

Affected software

Vendor	Product	Versions
n/a	dmg2img	dmg2img through 20170502

References

https://bugzilla.redhat.com/show_bug.cgi?id=1959585Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1959585Issue Tracking, Third Party Advisory

Timeline

Published: May 26, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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