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Vulnerability record · CVE-2019-15639 · published 9 September 2019

CVE-2019-15639: Digium asterisk improper input validation vulnerability

Digium · Asterisk

main/translate.c in Sangoma Asterisk 13.28.0 and 16.5.0 allows a remote attacker to send a specific RTP packet during a call and cause a crash in a specific scenario.

7.5 CVSS 3.1 High EPSS 22% · top 2.4% CWE-20 · Improper input validation
7.5CVSS 3.1 base score, v2 5.0
22%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

main/translate.c in Sangoma Asterisk 13.28.0 and 16.5.0 allows a remote attacker to send a specific RTP packet during a call and cause a crash in a specific scenario.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://downloads.asterisk.org/pub/security/AST-2019-005.html Vendor Advisory
http://packetstormsecurity.com/files/154372/Asterisk-Project-Security-Advisory-AST-2019-005.html Third Party AdvisoryVDB Entry
http://downloads.asterisk.org/pub/security/AST-2019-005.html Vendor Advisory
http://packetstormsecurity.com/files/154372/Asterisk-Project-Security-Advisory-AST-2019-005.html Third Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-15639), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.