CVE-2024-38439

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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/uams_pam.c. 2.4.1 and 3.1.19 are also fixed versions.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a
netatalk	netatalk	>= 2.0.0, < 2.4.1; >= 3.0.0, < 3.1.19; 3.2.0

References

https://github.com/Netatalk/netatalk/blob/90d91a9ac9a7d6132ab7620d31c8c23400949206/etc/uams/uams_pam.c#L316Product
https://github.com/Netatalk/netatalk/issues/1096Broken Link, Not Applicable
https://github.com/Netatalk/netatalk/security/advisories/GHSA-8r68-857c-4rqcExploit, Vendor Advisory
https://netatalk.io/security/CVE-2024-38439Patch, Vendor Advisory
https://github.com/Netatalk/netatalk/blob/90d91a9ac9a7d6132ab7620d31c8c23400949206/etc/uams/uams_pam.c#L316Product
https://github.com/Netatalk/netatalk/issues/1096Broken Link, Not Applicable
https://github.com/Netatalk/netatalk/security/advisories/GHSA-8r68-857c-4rqcExploit, Vendor Advisory
https://lists.debian.org/debian-lts-announce/2024/11/msg00026.html
https://netatalk.io/security/CVE-2024-38439Patch, Vendor Advisory

Timeline

Published: Jun 16, 2024
Last modified: Jun 17, 2026
NVD status: Modified

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