CVE-2022-23537

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. Buffer overread is possible when parsing a specially crafted STUN message with unknown attribute. The vulnerability affects...

ALPINE-CVE-2022-23537

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. Buffer overread is possible when parsing a specially crafted STUN message with unknown attribute. The vulnerability affects...

Design/Logic Flaw

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. Buffer overread is possible when parsing a specially crafted STUN message with unknown attribute. The vulnerability affects...

CVE-2022-23537

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. Buffer overread is possible when parsing a specially crafted STUN message with unknown attribute. The vulnerability affects...

CVE-2022-23537

CVE-2022-23537 affects the pjproject family (PJSIP/PJNATH) used for STUN processing. The issue is a buffer overread that occurs when parsing a specially crafted STUN message containing an unknown attribute, as described in the CVE entry. The vulnerability applies to applications using STUN featur...

CVE-2022-23537 PJSIP vulnerable to heap buffer overflow when decoding STUN message

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. Buffer overread is possible when parsing a specially crafted STUN message with unknown attribute. The vulnerability affects...

CVE-2022-23537

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. Buffer overread is possible when parsing a specially crafted STUN message with unknown attribute. The vulnerability affects...

Diving into an Old Exploit Chain and Discovering 3 new SIP-Bypass Vulnerabilities

More than two years ago, a researcher, A2nkF demonstrated the exploit chain from root privilege escalation to SIP-Bypass up to arbitrary kernel extension loading. In this blog entry, we will discuss how we discovered 3 more vulnerabilities from the old exploit chain...

CVE-2022-47516

An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service daemon crash via a crafted UDP message that leads to a failure of the libsofia-sip-ua/tport/tport.c self assertion...

CVE-2022-47517

An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.19. It allows remote attackers to cause a denial of service daemon crash via a crafted UDP message that causes a urlcanonize2 heap-based buffer over-read because of an off-by-one error...

CVE-2022-47516

An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service daemon crash via a crafted UDP message that leads to a failure of the libsofia-sip-ua/tport/tport.c self assertion...

Code injection

An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service daemon crash via a crafted UDP message that leads to a failure of the libsofia-sip-ua/tport/tport.c self assertion...

Heap overflow

An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.19. It allows remote attackers to cause a denial of service daemon crash via a crafted UDP message that causes a urlcanonize2 heap-based buffer over-read because of an off-by-one error...

UBUNTU-CVE-2022-47516

An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service daemon crash via a crafted UDP message that leads to a failure of the libsofia-sip-ua/tport/tport.c self assertion...

CVE-2022-47516

An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service daemon crash via a crafted UDP message that leads to a failure of the libsofia-sip-ua/tport/tport.c self assertion...

CVE-2022-47517

CVE-2022-47517 affects the libsofia-sip fork used by drachtio-server up to version 0.8.19. The issue is a heap-based buffer over-read in url_canonize2 triggered by a crafted UDP message, due to an off-by-one error, leading to denial of service (daemon crash). Public sources in the connected recor...

drachtio-server 安全漏洞

drachtio-server is a drachtio open source SIP server built on the sofia SIP stack. A security vulnerability exists in drachtio-server prior to version 0.8.20, which stems from a vulnerability that could allow a remote attacker to cause a denial of service daemon crash via a crafted UDP message,...

CVE-2022-47516

An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service daemon crash via a crafted UDP message that leads to a failure of the libsofia-sip-ua/tport/tport.c self assertion...

CVE-2022-47516

An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service daemon crash via a crafted UDP message that leads to a failure of the libsofia-sip-ua/tport/tport.c self assertion...

CVE-2022-47517

An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.19. It allows remote attackers to cause a denial of service daemon crash via a crafted UDP message that causes a urlcanonize2 heap-based buffer over-read because of an off-by-one error...