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sssd

A vulnerability in SSSD allows a local attacker to cause a denial of service by sending a specially crafted request with an invalid packet length to the autofs responder UNIX socket. This triggers an integer underflow and an out-of-bounds memory read, crashing the responder process. The issue affects multiple specific versions of SSSD and has a medium severity rating with a CVSS score of 5.5.

CVE-2026-104037 describes a flaw in SSSD where a local attacker can exploit the autofs responder UNIX socket by sending a specially crafted request containing an invalid packet length. This leads to an integer underflow and an out-of-bounds memory read, resulting in the crash of the responder process and causing a denial of service condition. The vulnerability requires local access and does not impact confidentiality or integrity, only availability.

A vulnerability in SSSD allows a local attacker to cause a denial of service by sending a specially crafted request with an invalid packet length to the autofs responder UNIX socket. This triggers an integer underflow and an out-of-bounds memory read, crashing the responder process. The issue affect

A flaw was found in SSSD. A local attacker can exploit this issue by sending a specially crafted request with an invalid packet length to the autofs… (CVE-2026-104037)

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