CVE-2026-42616: Buffer Overflow
In NTFS-3G before 2026.7.7, a heap buffer overflow exists in cat() in ntfscat.c that allows an attacker to corrupt heap memory in the ntfscat binary by crafting a malicious NTFS image. The overflow is triggered by reading a file.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/ntfs-3gto a version that resolves this vulnerability.Fixed in 1:2022.10.3-5+deb13u2 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 2022.10.3-5 - Upgrade
Upgrade
NTFS-3Gto a version that resolves this vulnerability.Fixed in 2026.7.7
Event History
Frequently Asked Questions
What is the severity of CVE-2026-42616?
CVE-2026-42616 has been assigned a risk score of 30, indicating a significant security concern.
How do I fix CVE-2026-42616?
To mitigate CVE-2026-42616, update the ntfs-3g package to the latest version provided by Debian.
What systems are affected by CVE-2026-42616?
CVE-2026-42616 affects systems using the Debian distribution with the ntfs-3g software installed.
What type of vulnerability is CVE-2026-42616?
CVE-2026-42616 is classified as a critical vulnerability that can lead to potential data corruption.
When was CVE-2026-42616 last updated?
CVE-2026-42616 was last updated on 16 July 2026.