Unrated severityNVD Advisory· Published Nov 22, 2019· Updated Aug 5, 2024
CVE-2019-18976
CVE-2019-18976
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Sangoma/Asteriskdescription
- Range: <=13.21-x
Patches
Vulnerability mechanics
References
6- downloads.asterisk.org/pub/security/AST-2019-008.htmlmitrex_refsource_CONFIRM
- lists.debian.org/debian-lts-announce/2022/04/msg00001.htmlmitremailing-listx_refsource_MLIST
- packetstormsecurity.com/files/155436/Asterisk-Project-Security-Advisory-AST-2019-008.htmlmitrex_refsource_MISC
- seclists.org/fulldisclosure/2019/Nov/20mitrex_refsource_MISC
- www.asterisk.org/downloads/security-advisoriesmitrex_refsource_MISC
- www.cybersecurity-help.cz/vdb/SB2019112218mitrex_refsource_MISC
News mentions
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