What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-21 · updated 2026-06-17
• Weakness: CWE-787

Description

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.

Affected products

• Acutesystems TransMac: 12.3

References

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

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