CVE-2019-18976

Publicada el 22 nov 2019 · Actualizada el 05 ago 2024

8Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackepss 13%

probabilidad de explotación

13%top 4% de las CVE

explotación observada

noninguna fuente lo reporta

An issue was discovered in res_pjsip_t38.c in Sangoma Asterisk through 13.x and Certified Asterisk through 13.21-x. If it receives a re-invite initiating T.38 faxing and has a port of 0 and no c line in the SDP, a NULL pointer dereference and crash will occur. This is different from CVE-2019-18940.

Productos afectados

n/a · n/a

Referencias

http://downloads.asterisk.org/pub/security/AST-2019-008.html https://lists.debian.org/debian-lts-announce/2022/04/msg00001.html https://packetstormsecurity.com/files/155436/Asterisk-Project-Security-Advisory-AST-2019-008.html https://seclists.org/fulldisclosure/2019/Nov/20 https://www.asterisk.org/downloads/security-advisories https://www.cybersecurity-help.cz/vdb/SB2019112218?affChecked=1