CVE-2023-27596 (opensips) | allinfosecnews.com

March 15, 2023, 9:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

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 …

abusing body code configuration crash crashes cve function functions fuzzing issue malformed protocol sdp server session sip vulnerability

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