OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Prior to versions 3.1.8 and 3.2.5, OpenSIPS crashes when a malformed SDP body is sent multiple times to an OpenSIPS configuration that makes use of the `stream_process` function. This issue was discovered during coverage guided fuzzing of the function `codec_delete_except_re`. By abusing this vulnerability, an attacker is able to crash the server. It affects configurations containing functions that rely on the affected code, such as the function `codec_delete_except_re`. This issue has been fixed in version 3.1.8 and 3.2.5.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-03-15T20:09:14.359Z

Updated: 2024-08-02T12:16:36.042Z

Reserved: 2023-03-04T01:03:53.636Z

Link: CVE-2023-27596

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-03-15T21:15:08.953

Modified: 2024-11-21T07:53:13.633

Link: CVE-2023-27596

cve-icon Redhat

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