CVE-2018-11803
Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will crash...
Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will crash after dereferencing an uninitialized pointer if the client omits the root path in a recursive directory listing operation.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will crash after dereferencing an uninitialized pointer if the client omits the root path in a recursive directory listing operation.
- Record
CVE-2018-11803- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-824
- Updated
- 2026-11-02
CVE List No score
Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will crash after dereferencing an uninitialized pointer if the client omits the root path in a recursive directory listing operation.
- Record
CVE-2018-11803- Updated
- 2026-11-02
EUVDEUVD-2018-3796 No score
Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will crash after dereferencing an uninitialized pointer if the client omits the root path in a recursive directory listing operation.
- Record
EUVD-2018-3796- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-q2m4-jgq9-q8vh
Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will crash...
Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will crash after dereferencing an uninitialized pointer if the client omits the root path in a recursive directory listing operation.
- Record
GHSA-q2m4-jgq9-q8vh- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-824
- Updated
- 2026-11-02
OSVALPINE-CVE-2018-11803
Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will crash after dereferencing an uninitialized pointer if the client omits the root path in a recursive directory listing operation.
- Record
ALPINE-CVE-2018-11803- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVBELL-CVE-2018-11803
CVE-2018-11803 does not affect BellSoft software
- Record
BELL-CVE-2018-11803- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
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OSV
Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will crash after dereferencing an uninitialized pointer if the client omits the root path in a recursive directory listing operation.
- Record
CVE-2018-11803- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2018-11803
Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will crash after dereferencing an uninitialized pointer if the client omits the root path in a recursive directory listing operation.
- Record
DEBIAN-CVE-2018-11803- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2018-11803
Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will crash after dereferencing an uninitialized pointer if the client omits the root path in a recursive directory listing operation.
- Record
UBUNTU-CVE-2018-11803- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVopenSUSE-SU-2019:0153-1 No score
Security update for subversion
This update for subversion fixes the following issues:
Security issue fixed:
- CVE-2018-11803: Fixed a vulnerability that allowed malicious SVN clients to trigger a crash in mod_dav_svn by omitting the root path from a recursive directory listing request (bsc#1122842)
This update was imported from the SUSE:SLE-15:Update update project.
- Record
openSUSE-SU-2019:0153-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:11412-1 No score
libsvn_auth_gnome_keyring-1-0-1.14.1-1.11 on GA media
These are all security issues fixed in the libsvn_auth_gnome_keyring-1-0-1.14.1-1.11 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:11412-1- Updated
- 2026-11-02
OSVSUSE-SU-2019:0195-1 No score
Security update for subversion
This update for subversion fixes the following issues:
Security issue fixed:
- CVE-2018-11803: Fixed a vulnerability that allowed malicious SVN clients to trigger a crash in mod_dav_svn by omitting the root path from a recursive directory listing request (bsc#1122842)
- Record
SUSE-SU-2019:0195-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
subversionAlpine:v3.10 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.11 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.12 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.13 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.14 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.15 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.16 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.17 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.18 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.19 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
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| Package | Affected | Fixed |
|---|---|---|
subversionAlpine:v3.20 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.21 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.22 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.23 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.24 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionAlpine:v3.8 |
1.10.0 up to 1.10.4-r0 | 1.10.4-r0 |
subversionAlpine:v3.9 |
1.10.0 up to 1.11.1-r0 | 1.11.1-r0 |
subversionDebian:12 |
before 1.10.4-1 | 1.10.4-1 |
subversionDebian:13 |
before 1.10.4-1 | 1.10.4-1 |
subversionDebian:14 |
before 1.10.4-1 | 1.10.4-1 |
subversionSUSE:Linux Enterprise Module for Basesystem 15 |
before 1.10.0-3.3.1 | 1.10.0-3.3.1 |
subversionSUSE:Linux Enterprise Module for Development Tools 15 |
before 1.10.0-3.3.1 | 1.10.0-3.3.1 |
subversionSUSE:Linux Enterprise Module for Server Applications 15 |
before 1.10.0-3.3.1 | 1.10.0-3.3.1 |
subversionopenSUSE:Leap 15.0 |
before 1.10.0-lp150.2.3.1 | 1.10.0-lp150.2.3.1 |
subversionopenSUSE:Tumbleweed From an advisory covering 6 CVEs |
before 1.14.1-1.11 | 1.14.1-1.11 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-11803 is a high vulnerability (CVSS 7.5) in Apache Subversion, published January 18, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 58.5%, the 99th percentile. Fixed in subversion 1.11.1-r0.
References
usn.ubuntu.com/3869-1
lists.apache.org/thread.html/fa71074862373c142d264534385f8ea5d8d6b80d27f36f3c46f55003%40%3Cdev.subversion.apache.org%3E
securityfocus.com/bid/106770
security.gentoo.org/glsa/201904-08
nvd.nist.gov/vuln/detail/CVE-2018-11803
Show 17 moreShow less
github.com/advisories/GHSA-q2m4-jgq9-q8vh
security.alpinelinux.org/vuln/CVE-2018-11803
docs.bell-sw.com/security/cves/CVE-2018-11803
security-tracker.debian.org/tracker/CVE-2018-11803
suse.com/support/update/announcement/2019/suse-su-20190195-1
bugzilla.suse.com/1122842
ubuntu.com/security/CVE-2018-11803
subversion.apache.org/security/CVE-2018-11803-advisory.txt
cve.org/CVERecord?id=CVE-2018-11803
lists.opensuse.org/archives/list/[email protected]/thread/SKVEK5W7RA4HM4IXNZ7YWSOENMRRC7TL