MEDIUM
Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial of service (segmentation fault and crash) via unspecified vectors that trigger FAMMonitorDirectory failures
Published Nov 19, 2013
5.0
MEDIUMCVSS 2.0
EPSS 5.42%
Description
Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial of service (segmentation fault and crash) via unspecified vectors that trigger FAMMonitorDirectory failures.
Affected products
No data.
Configuration 2
OR
- 6.0
- 7.0
- 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.
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
5.42% 0.05418
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.05418
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 (47 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.42% (0.05418) | 92.45th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.42% (0.05418) | 91.64th | v5 (v2026.06.15) |
| May 23, 2026 | 5.14% (0.05139) | 89.97th | v4 (v2025.03.14) |
| Mar 4, 2026 | 7.80% (0.07805) | 91.81th | v4 (v2025.03.14) |
| Mar 1, 2026 | 4.00% (0.03998) | 88.25th | v4 (v2025.03.14) |
| Feb 4, 2026 | 7.80% (0.07805) | 91.75th | v4 (v2025.03.14) |
| Feb 1, 2026 | 4.00% (0.03998) | 88.19th | v4 (v2025.03.14) |
| Jan 4, 2026 | 7.80% (0.07805) | 91.69th | v4 (v2025.03.14) |
| Jan 1, 2026 | 4.00% (0.03998) | 88.14th | v4 (v2025.03.14) |
| Dec 28, 2025 | 7.80% (0.07805) | 91.67th | v4 (v2025.03.14) |
| Dec 27, 2025 | 4.34% (0.04342) | 88.61th | v4 (v2025.03.14) |
| Dec 4, 2025 | 7.80% (0.07805) | 91.62th | v4 (v2025.03.14) |
| Dec 1, 2025 | 4.00% (0.03998) | 88.06th | v4 (v2025.03.14) |
| Nov 4, 2025 | 7.80% (0.07805) | 91.57th | v4 (v2025.03.14) |
| Nov 1, 2025 | 4.00% (0.03998) | 87.98th | v4 (v2025.03.14) |
| Oct 28, 2025 | 7.80% (0.07805) | 91.56th | v4 (v2025.03.14) |
| Oct 27, 2025 | 4.34% (0.04342) | 88.44th | v4 (v2025.03.14) |
| Oct 4, 2025 | 7.80% (0.07805) | 91.62th | v4 (v2025.03.14) |
| Sep 4, 2025 | 4.34% (0.04342) | 88.49th | v4 (v2025.03.14) |
| Sep 1, 2025 | 2.17% (0.02171) | 83.75th | v4 (v2025.03.14) |
| Aug 4, 2025 | 5.78% (0.05782) | 90.14th | v4 (v2025.03.14) |
| Aug 1, 2025 | 2.17% (0.02171) | 83.74th | v4 (v2025.03.14) |
| Jul 30, 2025 | 5.78% (0.05782) | 90.13th | v4 (v2025.03.14) |
| Jul 18, 2025 | 10.23% (0.10235) | 92.78th | v4 (v2025.03.14) |
| Jul 17, 2025 | 4.00% (0.03998) | 87.94th | v4 (v2025.03.14) |
| Jul 4, 2025 | 10.23% (0.10235) | 92.79th | v4 (v2025.03.14) |
| Jul 1, 2025 | 4.00% (0.03998) | 87.99th | v4 (v2025.03.14) |
| Jun 15, 2025 | 10.23% (0.10235) | 92.75th | v4 (v2025.03.14) |
| Jun 4, 2025 | 13.29% (0.13286) | 93.77th | v4 (v2025.03.14) |
| Jun 1, 2025 | 4.00% (0.03998) | 87.91th | v4 (v2025.03.14) |
| May 4, 2025 | 13.29% (0.13286) | 93.74th | v4 (v2025.03.14) |
| May 1, 2025 | 4.00% (0.03998) | 87.83th | v4 (v2025.03.14) |
| Apr 8, 2025 | 13.29% (0.13286) | 93.57th | v4 (v2025.03.14) |
| Apr 7, 2025 | 4.00% (0.03998) | 87.40th | v4 (v2025.03.14) |
| Mar 30, 2025 | 13.29% (0.13286) | 93.54th | v4 (v2025.03.14) |
| Mar 29, 2025 | 20.44% (0.20438) | 92.75th | v4 (v2025.03.14) |
| Mar 25, 2025 | 13.29% (0.13286) | 93.49th | v4 (v2025.03.14) |
| Mar 22, 2025 | 4.00% (0.03998) | 87.44th | v4 (v2025.03.14) |
| Mar 17, 2025 | 13.29% (0.13286) | 93.61th | v4 (v2025.03.14) |
| Dec 17, 2024 | 7.44% (0.07436) | 94.06th | v3 (v2023.03.01) |
| Jul 2, 2023 | 2.89% (0.02891) | 89.33th | v3 (v2023.03.01) |
| May 16, 2023 | 2.78% (0.02783) | 89.09th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.77% (0.02765) | 88.96th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
Weaknesses (1)
References (7)
- http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2013_03.txt x_refsource_CONFIRMVendor Advisory
- http://jvn.jp/en/jp/JVN37417423/index.html third-party-advisoryx_refsource_JVNThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00049.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://marc.info/?l=bugtraq&m=141576815022399&w=2 vendor-advisoryx_refsource_HPMailing ListThird Party Advisory
- http://secunia.com/advisories/55682 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://www.openwall.com/lists/oss-security/2013/11/12/4 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://www.debian.org/security/2013/dsa-2795 vendor-advisoryx_refsource_DEBIANThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2013_03.txt | x_refsource_CONFIRMVendor Advisory | |
| http://jvn.jp/en/jp/JVN37417423/index.html | third-party-advisoryx_refsource_JVNThird Party Advisory | |
| http://lists.opensuse.org/opensuse-updates/2014-01/msg00049.html | vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory | |
| http://marc.info/?l=bugtraq&m=141576815022399&w=2 | vendor-advisoryx_refsource_HPMailing ListThird Party Advisory | |
| http://secunia.com/advisories/55682 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://www.openwall.com/lists/oss-security/2013/11/12/4 | mailing-listx_refsource_MLISTMailing ListThird Party Advisory | |
| https://www.debian.org/security/2013/dsa-2795 | vendor-advisoryx_refsource_DEBIANThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Nov 19, 2013
Updated Aug 6, 2024
Reserved Jun 12, 2013
Link CVE-2013-4560
CISA Vulnrichment
Updated n/a