389-ds-base: worker threads do not detect abnormally closed connections causing DoS
Published Apr 19, 2016
7.5
HIGHCVSS 3.0
EPSS 3.96%
Description
slapd/connection.c in 389 Directory Server (formerly Fedora Directory Server) 1.3.4.x before 1.3.4.7 allows remote attackers to cause a denial of service (infinite loop and connection blocking) by leveraging an abnormally closed connection.
Affected products
No data.
Configuration 1
- 7.0
- 7.0
- 7.0
- 7.0
- 7.0
Configuration 2
- 1.3.4.0
- 1.3.4.1
- 1.3.4.4
- 1.3.4.5
No data.
Red Hat Enterprise Linux 7
389-ds-base-0:1.3.4.0-26.el7_2
Fixed · RHSA-2016:0204
Red Hat Enterprise Linux 6
389-ds-base
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | 389-ds-base-0:1.3.4.0-26.el7_2 | Fixed | RHSA-2016:0204 |
| Red Hat Enterprise Linux 6 | 389-ds-base | Not affected | n/a |
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:N/I:N/A:H
AV:N/AC:L/Au:N/C:N/I:N/A:C
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 | 3.96% (0.03957) | 90.11th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.99% (0.03990) | 89.14th | v5 (v2026.06.15) |
| Dec 1, 2025 | 4.02% (0.04020) | 88.10th | v4 (v2025.03.14) |
| Mar 24, 2025 | 2.46% (0.02461) | 83.75th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.02% (0.04020) | 87.70th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.34% (0.02345) | 90.16th | v3 (v2023.03.01) |
| May 2, 2023 | 2.34% (0.02345) | 88.18th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.32% (0.02321) | 87.98th | 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) |
References (10)
- http://directory.fedoraproject.org/docs/389ds/releases/release-1-3-4-7.html x_refsource_CONFIRMPatchVendor Advisory
- http://rhn.redhat.com/errata/RHSA-2016-0204.html vendor-advisoryx_refsource_REDHAT
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html x_refsource_CONFIRM
- http://www.securityfocus.com/bid/82343 vdb-entryx_refsource_BID
- https://access.redhat.com/security/cve/CVE-2016-0741 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1299416 Issue Tracking
- https://fedorahosted.org/389/changeset/cd45d032421b0ecf76d8cbb9b1c3aeef7680d9a2/ x_refsource_CONFIRM
- https://fedorahosted.org/389/ticket/48412 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2016-0741
- https://www.cve.org/CVERecord?id=CVE-2016-0741
| Link | Providers | Tags |
|---|---|---|
| http://directory.fedoraproject.org/docs/389ds/releases/release-1-3-4-7.html | x_refsource_CONFIRMPatchVendor Advisory | |
| http://rhn.redhat.com/errata/RHSA-2016-0204.html | vendor-advisoryx_refsource_REDHAT | |
| http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html | x_refsource_CONFIRM | |
| http://www.securityfocus.com/bid/82343 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/security/cve/CVE-2016-0741 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1299416 | Issue Tracking | |
| https://fedorahosted.org/389/changeset/cd45d032421b0ecf76d8cbb9b1c3aeef7680d9a2/ | x_refsource_CONFIRM | |
| https://fedorahosted.org/389/ticket/48412 | x_refsource_CONFIRM | |
| https://nvd.nist.gov/vuln/detail/CVE-2016-0741 | ||
| https://www.cve.org/CVERecord?id=CVE-2016-0741 |
Change history (0)
No recorded changes yet.