Out-of-bounds Read Affecting identd-ng/pam_authnft package, versions [,0.2.0-alpha)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.26% (18th percentile)

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  • Snyk IDSNYK-UNMANAGED-IDENTDNGPAMAUTHNFT-16669450
  • published14 May 2026
  • disclosed12 May 2026
  • creditUnknown

Introduced: 12 May 2026

CVE-2026-43916  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade identd-ng/pam_authnft to version 0.2.0-alpha or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read in the peer_lookup_tcp function when processing a crafted NETLINK_SOCK_DIAG reply. An attacker can cause the process to read memory past the end of a heap allocation by sending a specially crafted message, potentially leading to information disclosure or application crash.

CVSS Base Scores

version 4.0
version 3.1