A vulnerability in bmcweb of OpenBMC Project allows user to cause denial of service. This vulnerability was identified during mitigation for CVE-2022-2809. When fuzzing the multipart_parser code using AFL++ with address sanitizer enabled to find smallest memory corruptions possible. It detected problem in how multipart_parser handles unclosed http headers. If long enough http header is passed in the multipart form without colon there is one byte overwrite on heap. It can be conducted multiple times in a loop to cause DoS.
References
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: OpenBMC

Published: 2022-10-27T13:09:19.716914Z

Updated: 2024-09-17T03:33:10.105Z

Reserved: 2022-10-06T00:00:00

Link: CVE-2022-3409

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-10-27T13:15:11.047

Modified: 2022-10-31T13:14:30.007

Link: CVE-2022-3409

cve-icon Redhat

No data.