CVE-2019-25566 MEDIUM

CVE-2019-25566: TransMac 12.3 Denial of Service via Volume Name Field

Vendor Acutesystems
Product TransMac
Weakness CWE-787
Published March 21, 2026
Last update March 23, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 21, 2026 CVE published
March 23, 2026 Record updated