CVE-2024-38439

critical

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.

References

https://netatalk.io/security/CVE-2024-38439

https://github.com/Netatalk/netatalk/security/advisories/GHSA-8r68-857c-4rqc

https://github.com/Netatalk/netatalk/issues/1096

https://github.com/Netatalk/netatalk/blob/90d91a9ac9a7d6132ab7620d31c8c23400949206/etc/uams/uams_pam.c#L316

Details

Source: Mitre, NVD

Published: 2024-06-16

Updated: 2024-08-22

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H