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.
References
Link | Resource |
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http://downloads.asterisk.org/pub/security/AST-2019-008.html | Vendor Advisory |
https://lists.debian.org/debian-lts-announce/2022/04/msg00001.html | Mailing List Third Party Advisory |
https://packetstormsecurity.com/files/155436/Asterisk-Project-Security-Advisory-AST-2019-008.html | Third Party Advisory VDB Entry |
https://seclists.org/fulldisclosure/2019/Nov/20 | Mailing List Third Party Advisory |
https://www.asterisk.org/downloads/security-advisories | Vendor Advisory |
https://www.cybersecurity-help.cz/vdb/SB2019112218?affChecked=1 | Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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History
03 Jun 2022, 14:41
Type | Values Removed | Values Added |
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References | (MLIST) https://lists.debian.org/debian-lts-announce/2022/04/msg00001.html - Mailing List, Third Party Advisory | |
CPE | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
03 Apr 2022, 08:15
Type | Values Removed | Values Added |
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References |
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Information
Published : 2019-11-22 17:15
Updated : 2024-02-04 20:39
NVD link : CVE-2019-18976
Mitre link : CVE-2019-18976
CVE.ORG link : CVE-2019-18976
JSON object : View
Products Affected
digium
- asterisk
- certified_asterisk
debian
- debian_linux
CWE
CWE-476
NULL Pointer Dereference