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Fencer Vulns
high 7.5

CVE-2019-15639 in the critical feed json

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 cr…

published 2019-09-09 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-6591

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
21.9%
EPSS 21.9% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

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.

Patch / fix

  • asterisk Alpine 3.24, Alpine 3.23, Alpine 3.22 +11 more 16.5.1-r0

alpine advisories ALPINE-CVE-2019-15639

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Exploit prediction

21.92% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.