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CVE-2024-38439

Date: June 15, 2024

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.

Language: C

Severity Score

Related Resources (7)

https://github.com/Netatalk/netatalk/blob/90d91a9ac9a7d6132ab7620d31c8c23400949206/etc/uams/uams_pam.c#L316
https://nvd.nist.gov/vuln/detail/CVE-2024-38439
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://security-tracker.debian.org/tracker/CVE-2024-38439
https://www.mend.io/vulnerability-database/CVE-2024-38439

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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