CVE-2018-11782
subversion: remotely triggerable DoS vulnerability in svnserve 'get-deleted-rev'
Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · July 31, 2019
Updated · November 22, 2025
Description
In Apache Subversion versions up to and including 1.9.10, 1.10.4, 1.12.0, Subversion's svnserve server process may exit when a well-formed read-only request produces a particular answer. This can lead to disruption for users of the server.
Statement
An authenticated user can cause subversion server (svnserve) process to crash by sending a well-formed read-only request which produces a particular answer. Exploitation results in denial of service by crashing an svnserve process. The impact of this differs depending on how svnserve is launched, including the different run modes selected by options such as "svnserve -d", "svnserve -T -d", "svnserve -t", and "svnserve -i". mod_dav_svn is not affected by this flaw.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 6.5CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-617 · Reachable Assertion