CVE-2023-27600 (opensips) | allinfosecnews.com

March 15, 2023, 10:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Prior to versions 3.1.7 and 3.2.4, OpenSIPS crashes when a malformed SDP body is received and is processed by the `delete_sdp_line` function in the sipmsgops module. This issue can be reproduced by calling the function with an SDP body that does not terminate by a line feed (i.e. `\n`). The vulnerability was found while performing black-box fuzzing against an OpenSIPS server running a configuration that made use of the functions `codec_delete_except_re` …

body box configuration crashes cve function fuzzing issue malformed performing protocol sdp server session sip vulnerability

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