Heap-based buffer overflow in the create_url_list function in gena/gena_device.c in Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a valid URI followed by an invalid one in the CALLBACK header of an SUBSCRIBE request
Published Mar 7, 2017
9.8
CRITICALCVSS 3.0
EPSS 8.49%
Description
Heap-based buffer overflow in the create_url_list function in gena/gena_device.c in Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a valid URI followed by an invalid one in the CALLBACK header of an SUBSCRIBE request.
Affected products
No data.
Configuration 1
- ≤ 1.6.20
Configuration 2
- 8.0
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:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:P/I:P/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
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (27 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 8.49% (0.08488) | 94.87th | v5 (v2026.06.15) |
| Sep 22, 2026 | 8.49% (0.08488) | 94.78th | v5 (v2026.06.15) |
| Sep 21, 2026 | 7.38% (0.07383) | 94.23th | v5 (v2026.06.15) |
| Sep 6, 2026 | 8.49% (0.08488) | 94.66th | v5 (v2026.06.15) |
| Sep 5, 2026 | 7.38% (0.07383) | 94.10th | v5 (v2026.06.15) |
| Aug 30, 2026 | 8.49% (0.08488) | 94.63th | v5 (v2026.06.15) |
| Aug 28, 2026 | 7.38% (0.07383) | 94.06th | v5 (v2026.06.15) |
| Aug 24, 2026 | 8.49% (0.08488) | 94.60th | v5 (v2026.06.15) |
| Aug 23, 2026 | 7.38% (0.07383) | 94.04th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.49% (0.08488) | 94.31th | v5 (v2026.06.15) |
| May 28, 2026 | 16.07% (0.16075) | 94.89th | v4 (v2025.03.14) |
| Dec 18, 2025 | 24.43% (0.24433) | 95.91th | v4 (v2025.03.14) |
| Mar 30, 2025 | 28.98% (0.28982) | 96.17th | v4 (v2025.03.14) |
| Mar 29, 2025 | 44.60% (0.44597) | 96.39th | v4 (v2025.03.14) |
| Mar 28, 2025 | 28.98% (0.28982) | 96.16th | v4 (v2025.03.14) |
| Mar 27, 2025 | 44.60% (0.44597) | 97.13th | v4 (v2025.03.14) |
| Mar 20, 2025 | 28.98% (0.28982) | 96.19th | v4 (v2025.03.14) |
| Mar 19, 2025 | 44.60% (0.44597) | 97.18th | v4 (v2025.03.14) |
| Mar 17, 2025 | 28.98% (0.28982) | 96.16th | v4 (v2025.03.14) |
| Dec 12, 2024 | 3.55% (0.03547) | 91.95th | v3 (v2023.03.01) |
| Jun 7, 2024 | 3.55% (0.03547) | 91.59th | v3 (v2023.03.01) |
| Apr 29, 2024 | 3.10% (0.03099) | 90.93th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.84% (0.03836) | 90.50th | v3 (v2023.03.01) |
| Mar 6, 2023 | 30.39% (0.30386) | 97.52th | v2 (v2022.01.01) |
| Mar 27, 2022 | 30.39% (0.30386) | 96.38th | v2 (v2022.01.01) |
| Mar 26, 2022 | 4.55% (0.04550) | 74.65th | v2 (v2022.01.01) |
| Feb 4, 2022 | 30.39% (0.30386) | 96.32th | v2 (v2022.01.01) |
References (6)
- http://www.securityfocus.com/bid/92849 vdb-entryx_refsource_BID
- https://security.gentoo.org/glsa/201701-52 vendor-advisoryx_refsource_GENTOO
- https://sourceforge.net/p/pupnp/bugs/133/ x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://sourceforge.net/p/pupnp/code/ci/master/tree/ChangeLog x_refsource_CONFIRMRelease NotesThird Party Advisory
- https://www.debian.org/security/2016/dsa-3736 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- https://www.tenable.com/security/research/tra-2017-10 x_refsource_MISC
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/92849 | vdb-entryx_refsource_BID | |
| https://security.gentoo.org/glsa/201701-52 | vendor-advisoryx_refsource_GENTOO | |
| https://sourceforge.net/p/pupnp/bugs/133/ | x_refsource_CONFIRMIssue TrackingThird Party Advisory | |
| https://sourceforge.net/p/pupnp/code/ci/master/tree/ChangeLog | x_refsource_CONFIRMRelease NotesThird Party Advisory | |
| https://www.debian.org/security/2016/dsa-3736 | vendor-advisoryx_refsource_DEBIANThird Party Advisory | |
| https://www.tenable.com/security/research/tra-2017-10 | x_refsource_MISC |
Change history (0)
No recorded changes yet.