CVE-2019-15639
main/translate.c in Sangoma Asterisk 13.28.0 and 16.5.0 allows a remote attacker to send a...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2019-15639- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2019-15639- Updated
- 2026-11-02
EUVDEUVD-2019-6591 No score
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.
- Record
EUVD-2019-6591- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2vj6-p9c5-8h3v
main/translate.c in Sangoma Asterisk 13.28.0 and 16.5.0 allows a remote attacker to send a...
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.
- Record
GHSA-2vj6-p9c5-8h3v- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
OSVALPINE-CVE-2019-15639
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.
- Record
ALPINE-CVE-2019-15639- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSV
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.
- Record
CVE-2019-15639- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
asteriskAlpine:v3.11 |
13.0.0 up to 16.5.1-r0 | 16.5.1-r0 |
asteriskAlpine:v3.12 |
13.0.0 up to 16.5.1-r0 | 16.5.1-r0 |
asteriskAlpine:v3.13 |
13.0.0 up to 16.5.1-r0 | 16.5.1-r0 |
asteriskAlpine:v3.14 |
13.0.0 up to 16.5.1-r0 | 16.5.1-r0 |
asteriskAlpine:v3.15 |
13.0.0 up to 16.5.1-r0 | 16.5.1-r0 |
asteriskAlpine:v3.16 |
13.0.0 up to 16.5.1-r0 | 16.5.1-r0 |
asteriskAlpine:v3.17 |
13.0.0 up to 16.5.1-r0 | 16.5.1-r0 |
asteriskAlpine:v3.18 |
13.0.0 up to 16.5.1-r0 | 16.5.1-r0 |
asteriskAlpine:v3.19 |
13.0.0 up to 16.5.1-r0 | 16.5.1-r0 |
asteriskAlpine:v3.20 |
13.0.0 up to 16.5.1-r0 | 16.5.1-r0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-15639 is a high vulnerability (CVSS 7.5) in Digium Asterisk, published September 9, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 21.9%, the 97th percentile. Fixed in asterisk 16.5.1-r0.