CVE-2024-38439: Buffer Overflow
Last updated 12 March 2025
Other sources
Netatalk 3.2.0 has an off-by-one error and resultant heap-based buffer overflow because of setting ibuf[PASSWDLEN] to '\0' in FPLoginExt in login in etc/uams/uamspam.c.
— Launchpad
Netatalk before 3.2.1 has an off-by-one error and resultant heap-based buffer overflow because of setting ibuf[PASSWDLEN] to '\0' in FPLoginExt in login in etc/uams/uamspam.c. 2.4.1 and 3.1.19 are also fixed versions.
— MITRE
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2024-38439?
CVE-2024-38439 is categorized as a high-severity vulnerability due to its potential for heap-based buffer overflow exploitation.
How do I fix CVE-2024-38439?
To fix CVE-2024-38439, upgrade to Netatalk version 3.2.1 or later.
What versions of Netatalk are vulnerable to CVE-2024-38439?
Netatalk versions before 3.2.1, including 2.0.0 through 2.4.1, and versions 3.0.0 through 3.1.19 are vulnerable to CVE-2024-38439.
What type of vulnerability is CVE-2024-38439?
CVE-2024-38439 is an off-by-one error that leads to a heap-based buffer overflow.
Is it safe to use Netatalk versions 2.4.1 and 3.1.19?
Netatalk versions 2.4.1 and 3.1.19 are safe since they have been patched to address CVE-2024-38439.