The Url_init function in utils/url.c in Netembryo 0.0.4, when used by LScube Feng, allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a malformed URI containing a "/:" sequence, as demonstrated by a "DESCRIBE /: RTSP/1.0" request
Published Jan 4, 2008
5.0
MEDIUMCVSS 2.0
EPSS 3.40%
Description
The Url_init function in utils/url.c in Netembryo 0.0.4, when used by LScube Feng, allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a malformed URI containing a "/:" sequence, as demonstrated by a "DESCRIBE /: RTSP/1.0" request.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/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
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.40% (0.03404) | 88.46th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.40% (0.03404) | 87.26th | v5 (v2026.06.15) |
| Mar 13, 2026 | 12.49% (0.12486) | 93.81th | v4 (v2025.03.14) |
| Mar 17, 2025 | 11.12% (0.11124) | 92.94th | v4 (v2025.03.14) |
| Dec 17, 2024 | 9.68% (0.09683) | 94.80th | v3 (v2023.03.01) |
| Dec 12, 2024 | 15.17% (0.15173) | 96.05th | v3 (v2023.03.01) |
| Aug 19, 2023 | 14.23% (0.14227) | 95.00th | v3 (v2023.03.01) |
| Jul 14, 2023 | 14.87% (0.14869) | 95.06th | v3 (v2023.03.01) |
| Mar 7, 2023 | 15.42% (0.15422) | 94.95th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.20% (0.07197) | 92.42th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.20% (0.07197) | 91.69th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.20% (0.07197) | 80.47th | v2 (v2022.01.01) |
No CWE recorded.
References (8)
- http://aluigi.altervista.org/adv/fengulo-adv.txt x_refsource_MISCExploit
- http://aluigi.org/poc/fengulo.zip x_refsource_MISC
- http://osvdb.org/40158 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/28253 third-party-advisoryx_refsource_SECUNIA
- http://securityreason.com/securityalert/3507 third-party-advisoryx_refsource_SREASON
- http://www.securityfocus.com/archive/1/485574/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/27049 vdb-entryx_refsource_BIDExploit
- http://www.vupen.com/english/advisories/2008/0012 vdb-entryx_refsource_VUPEN
| Link | Providers | Tags |
|---|---|---|
| http://aluigi.altervista.org/adv/fengulo-adv.txt | x_refsource_MISCExploit | |
| http://aluigi.org/poc/fengulo.zip | x_refsource_MISC | |
| http://osvdb.org/40158 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/28253 | third-party-advisoryx_refsource_SECUNIA | |
| http://securityreason.com/securityalert/3507 | third-party-advisoryx_refsource_SREASON | |
| http://www.securityfocus.com/archive/1/485574/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/27049 | vdb-entryx_refsource_BIDExploit | |
| http://www.vupen.com/english/advisories/2008/0012 | vdb-entryx_refsource_VUPEN |
Change history (0)
No recorded changes yet.