Opensips

12 CVEs across 1 Opensips products. Browse Opensips vulnerabilities, severities, and proof-of-concept exploits.

Opensips products with known CVEs

ProductCVEs
Opensips21
Opensips CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-463342026-08-05OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Versions prior to 3.6.6 and 4.0.0-rc1 contain a denial of service vulnerability in the S…
CVE-2026-458092026-08-05OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Versions prior to 3.6.6 and 4.0.0-rc1 contain a denial of service vulnerability in the w…
CVE-2026-45705Medium5.32026-08-05OpenSIPS is a Session Initiation Protocol (SIP) server implementation. In versions prior to 3.6.6 and 4.0.0-rc1, the find_line_delimiter() function in the mult…
CVE-2026-45537Critical9.12026-08-04OpenSIPS is a Session Initiation Protocol (SIP) server implementation. In versions prior to 3.6.6 and 4.0.0-rc1, the construct_uri() function concatenates mult…
CVE-2026-45103High7.52026-08-04OpenSIPS is a Session Initiation Protocol (SIP) server implementation. In versions prior to 3.6.6 and 4.0.0-rc1, the TCP message framing layer parses the Conte…
CVE-2026-45100Critical9.12026-08-04OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Versions 3.4.0-beta through 3.6.5 and 4.0.0-beta contain a buffer overflow in the {s.b64…
CVE-2026-450842026-08-04OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Versions 3.4.0 through 3.6.5 contain a denial of service vulnerability in the presence m…
CVE-2026-45538Critical9.82026-08-04OpenSIPS is a Session Initiation Protocol (SIP) server implementation. In versions 4.0.0 and prior, processing a SIP message with a header name longer than 255…
CVE-2026-25554Medium6.52026-02-25OpenSIPS versions 3.1 before 3.6.4 containing the auth_jwt module (prior to commit 3822d33) contain a SQL injection vulnerability in the jwt_db_authorize() fun…
CVE-2023-28099Medium5.92023-03-15OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Prior to versions 3.1.9 and 3.2.6, if `ds_is_in_list()` is used with an invalid IP addre…
CVE-2023-28098Medium5.92023-03-15OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Prior to versions 3.1.7 and 3.2.4, a specially crafted Authorization header causes OpenS…
CVE-2023-28097High7.52023-03-15OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Prior to versions 3.1.9 and 3.2.6, a malformed SIP message containing a large _Content-L…
CVE-2023-28096Medium4.52023-03-15OpenSIPS, a Session Initiation Protocol (SIP) server implementation, has a memory leak starting in the 2.3 branch and priot to versions 3.1.8 and 3.2.5. The me…
CVE-2023-28095High7.52023-03-15OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Versions prior to 3.1.7 and 3.2.4 have a potential issue in `msg_translator.c:2628` whic…
CVE-2023-27601High7.52023-03-15OpenSIPS 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 receive…
CVE-2023-27600High7.52023-03-15OpenSIPS 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 receive…
CVE-2023-27599High7.52023-03-15OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Prior to versions 3.1.7 and 3.2.4, when the function `append_hf` handles a SIP message w…
CVE-2023-27598High7.52023-03-15OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Prior to versions 3.1.7 and 3.2.4, sending a malformed `Via` header to OpenSIPS triggers…
CVE-2023-27597High7.52023-03-15OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Prior to versions 3.1.8 and 3.2.5, when a specially crafted SIP message is processed by…
CVE-2023-27596High7.52023-03-15OpenSIPS 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 mu…
CVE-2013-3722High7.52020-02-17A Denial of Service (infinite loop) exists in OpenSIPS before 1.10 in lookup.c.