CVEvulnerability
CVE-2026-104043
5.5 MEDIUM
Official page ↗
- Status
- Undergoing Analysis
- Published
- 2026-10-06
- Last modified
- 2026-10-06
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-125
Description
A flaw was found in SSSD. A local attacker with access to the Name Service Switch (NSS) responder UNIX socket can trigger an integer underflow by sending a specially crafted request with an undersized packet header. This issue causes an out-of-bounds memory read during packet parsing, crashing the responder process and resulting in a Denial of Service (DoS).
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://access.redhat.com/security/cve/CVE-2026-104043 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2478852 bugzilla.redhat.com