PT-2026-26911 · Acutesystems · Transmac

Alejandra Sánchez · Published 2026-03-21 · Updated 2026-03-21 · CVE-2019-25566

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions TransMac version 12.3

Description A buffer overflow occurs in the volume name field, allowing local attackers to crash the application. This is achieved by supplying an excessively long string, such as a malicious file containing 1000 repeated characters, and pasting it into the volume name field during the disk image creation process.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-25566

Affected Products

Transmac

References · 5

• 🔥 https://exploit-db.com/exploits/46470 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-25566 · Security Note
• https://acutesystems.com · Note
• https://vulncheck.com/advisories/transmac-denial-of-service-via-volume-name-field · Note
• https://acutesystems.com/tmac/tmsetup.exe · Note