CVE-2019-25566

MEDIUM 6.2

TransMac 12.3 Denial of Service via Volume Name Field

CVSS Score

6.2

EPSS Score

0.0%

EPSS Percentile

0th

TransMac 12.3 contains a buffer overflow vulnerability in the volume name field that allows local attackers to crash the application by supplying an excessively long string. Attackers can create a malicious file with 1000 repeated characters, paste the content into the volume name field during disk image creation, and trigger an application crash.

CWE	CWE-787
Vendor	acutesystems
Product	transmac
Published	Mar 21, 2026
Last Updated	Mar 23, 2026

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CVSS v3 Breakdown

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

Acutesystems / TransMac

12.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/46470 acutesystems.com: https://www.acutesystems.com/ acutesystems.com: https://www.acutesystems.com/tmac/tmsetup.exe vulncheck.com: https://www.vulncheck.com/advisories/transmac-denial-of-service-via-volume-name-field

Credits

Alejandra Sánchez