4.3
CVSSv2

CVE-2020-17525

Published: 17/03/2021 Updated: 01/01/2022
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

A null-pointer-dereference flaw was found in mod_authz_svn of subversion. This flaw allows a remote, unauthenticated malicious user to cause a denial of service in some server configurations. The highest threat from this vulnerability is to system availability. (CVE-2020-17525)

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

apache subversion

debian debian linux 9.0

Vendor Advisories

Debian Bug report logs - #982464 subversion: CVE-2020-17525: Remote unauthenticated denial-of-service in Subversion mod_authz_svn Package: src:subversion; Maintainer for src:subversion is James McCoy <jamessan@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Wed, 10 Feb 2021 14:39:02 UTC Sever ...
Several security issues were fixed in subversion ...
Synopsis Important: subversion:110 security update Type/Severity Security Advisory: Important Topic An update for the subversion:110 module is now available for Red Hat Enterprise Linux 81 Extended Update SupportRed Hat Product Security has rated this update as having a security impact of Important A C ...
Synopsis Important: subversion:110 security update Type/Severity Security Advisory: Important Topic An update for the subversion:110 module is now available for Red Hat Enterprise Linux 82 Extended Update SupportRed Hat Product Security has rated this update as having a security impact of Important A C ...
Synopsis Important: subversion:110 security update Type/Severity Security Advisory: Important Topic An update for the subversion:110 module is now available for Red Hat Enterprise Linux 8Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scorin ...
Thomas Akesson discovered a remotely triggerable vulnerability in the mod_authz_svn module in Subversion, a version control system When using in-repository authz rules with the AuthzSVNReposRelativeAccessFile option an unauthenticated remote client can take advantage of this flaw to cause a denial of service by sending a request for a non-existing ...
A null-pointer-dereference flaw was found in mod_authz_svn of subversion This flaw allows a remote, unauthenticated attacker to cause a denial of service in some server configurations The highest threat from this vulnerability is to system availability (CVE-2020-17525) ...
Subversion's mod_authz_svn module in version 190 up to 1106 and 1110 up to 1140 will crash if the server is using in-repository authz rules with the AuthzSVNReposRelativeAccessFile option and a client sends a request for a non-existing repository URL ...

Mailing Lists

<!--X-Body-Begin--> <!--X-User-Header--> oss-sec mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> [SECURITY][ANNOUNCE] Apache Subversion 1141 released <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Stefan Spe ...