An issue was discovered in Asterisk Open Source 13 before 13.18.1, 14 before 14.7.1, and 15 before 15.1.1 and Certified Asterisk 13.13 before 13.13-cert7
Published Nov 9, 2017
5.9
MEDIUMCVSS 3.0
EPSS 4.68%
Description
An issue was discovered in Asterisk Open Source 13 before 13.18.1, 14 before 14.7.1, and 15 before 15.1.1 and Certified Asterisk 13.13 before 13.13-cert7. A memory leak occurs when an Asterisk pjsip session object is created and that call gets rejected before the session itself is fully established. When this happens the session object never gets destroyed. Eventually Asterisk can run out of memory and crash.
Affected products
No data.
Configuration 1
Configuration 2
- 13.13.0
- 13.13.0
- 13.13.0
- 13.13.0
- 13.13.0
- 13.13.0
- 13.13.0
- 13.13.0
- 13.13.0
- 13.13.0
- 13.13.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:M/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.68% (0.04678) | 91.49th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.68% (0.04678) | 90.57th | v5 (v2026.06.15) |
| Mar 30, 2025 | 5.27% (0.05269) | 89.03th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.62% (0.07617) | 86.16th | v4 (v2025.03.14) |
| Mar 17, 2025 | 5.27% (0.05269) | 89.28th | v4 (v2025.03.14) |
| Dec 17, 2024 | 9.08% (0.09083) | 94.63th | v3 (v2023.03.01) |
| Jun 28, 2023 | 2.09% (0.02090) | 87.53th | v3 (v2023.03.01) |
| May 11, 2023 | 2.23% (0.02227) | 87.84th | v3 (v2023.03.01) |
| Apr 1, 2023 | 2.61% (0.02608) | 88.69th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.06% (0.03065) | 89.46th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.05% (0.02051) | 79.42th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.05% (0.02051) | 77.60th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.05% (0.02051) | 56.48th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.25% (0.01247) | 30.57th | v1 |
| Jan 6, 2022 | 1.25% (0.01247) | 29.93th | v1 |
| Sep 1, 2021 | 1.25% (0.01247) | 68.62th | v1 |
| Apr 14, 2021 | 1.25% (0.01247) | 0.00th | v1 |
References (5)
- http://downloads.digium.com/pub/security/AST-2017-011.html x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/101765 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://issues.asterisk.org/jira/browse/ASTERISK-27345 x_refsource_CONFIRMVendor Advisory
- https://security.gentoo.org/glsa/201811-11 vendor-advisoryx_refsource_GENTOO
- https://www.debian.org/security/2017/dsa-4076 vendor-advisoryx_refsource_DEBIAN
| Link | Providers | Tags |
|---|---|---|
| http://downloads.digium.com/pub/security/AST-2017-011.html | x_refsource_CONFIRMVendor Advisory | |
| http://www.securityfocus.com/bid/101765 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://issues.asterisk.org/jira/browse/ASTERISK-27345 | x_refsource_CONFIRMVendor Advisory | |
| https://security.gentoo.org/glsa/201811-11 | vendor-advisoryx_refsource_GENTOO | |
| https://www.debian.org/security/2017/dsa-4076 | vendor-advisoryx_refsource_DEBIAN |
Change history (0)
No recorded changes yet.