znc.cpp in ZNC before 0.092 allows remote authenticated users to cause a denial of service (crash) by requesting traffic statistics when there is an active unauthenticated connection, which triggers a NULL pointer dereference, as demonstrated using (1) a traffic link in the web administration pages or (2) the traffic command in the /znc shell
Published Jul 12, 2010
3.5
LOWCVSS 2.0
EPSS 2.06%
Description
znc.cpp in ZNC before 0.092 allows remote authenticated users to cause a denial of service (crash) by requesting traffic statistics when there is an active unauthenticated connection, which triggers a NULL pointer dereference, as demonstrated using (1) a traffic link in the web administration pages or (2) the traffic command in the /znc shell.
Affected products
No data.
- ≤ 0.090
- 0.034
- 0.041
- 0.043
- 0.044
- 0.045
- 0.047
- 0.050
- 0.052
- 0.054
- 0.056
- 0.058
- 0.060
- 0.062
- 0.064
- 0.066
- 0.068
- 0.070
- 0.072
- 0.074
- 0.076
- 0.078
- 0.080
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.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:S/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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.06% (0.02063) | 80.65th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.06% (0.02063) | 78.80th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.25% (0.01247) | 77.94th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.06% (0.01062) | 84.80th | v3 (v2023.03.01) |
| May 24, 2024 | 0.45% (0.00449) | 75.02th | v3 (v2023.03.01) |
| May 10, 2024 | 0.38% (0.00377) | 72.70th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.36% (0.00359) | 71.84th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.33% (0.00332) | 70.33th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.75% (0.00754) | 78.13th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.81% (0.01815) | 77.08th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.81% (0.01815) | 77.03th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.81% (0.01815) | 75.00th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.81% (0.01815) | 54.30th | v2 (v2022.01.01) |
No CWE recorded.
References (11)
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584929 x_refsource_CONFIRM
- http://lists.fedoraproject.org/pipermail/package-announce/2010-June/043000.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2010-June/043043.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2010-June/043044.html vendor-advisoryx_refsource_FEDORA
- http://secunia.com/advisories/40523 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://sourceforge.net/projects/znc/files/znc/0.092/znc-0.092-changelog.txt/view x_refsource_CONFIRM
- http://www.debian.org/security/2010/dsa-2069 vendor-advisoryx_refsource_DEBIAN
- http://www.securityfocus.com/bid/40982 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2010/1775 vdb-entryx_refsource_VUPENVendor Advisory
- http://znc.svn.sourceforge.net/viewvc/znc/trunk/znc.cpp?r1=2025&r2=2026&pathrev=2026 x_refsource_MISC
- http://znc.svn.sourceforge.net/viewvc/znc?revision=2026&view=revision x_refsource_CONFIRMPatch
Change history (0)
No recorded changes yet.