{"id":"CVE-2016-8734","aliases":["BELL-CVE-2016-8734","DEBIAN-CVE-2016-8734","EUVD-2016-9573","GHSA-x5mc-4p5h-grh2","MGASA-2017-0009","SUSE-SU-2017:2163-1","SUSE-SU-2017:2200-1","UBUNTU-CVE-2016-8734","USN-3388-1","openSUSE-SU-2024:10538-1"],"status":"published","title":"Apache Subversion's mod_dontdothat module and HTTP clients 1.4.0 through 1.8.16, and 1.9.0...","description":"Apache Subversion's mod_dontdothat module and HTTP clients 1.4.0 through 1.8.16, and 1.9.0 through 1.9.4 are vulnerable to a denial-of-service attack caused by exponential XML entity expansion. The attack can cause the targeted process to consume an excessive amount of CPU resources or memory.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0638,"percentile":0.93706,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2016-11-30T00:00:00Z","modified":"2026-10-24T10:30:44Z","fixes":[{"ecosystem":"Debian:12","package":"subversion","fixed_in":["1.9.5-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"subversion","fixed_in":["1.9.5-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"subversion","fixed_in":["1.9.5-1"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"subversion","fixed_in":["1.8.17-1.mga5"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"subversion","fixed_in":["1.8.8-1ubuntu3.3"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"subversion","fixed_in":["1.9.3-2ubuntu1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.5-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.5-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.5-1"}]}]},{"source":"osv","ecosystem":"Mageia:5","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.17-1.mga5"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 11 SP4","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.17-1.36.9.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Studio Onsite 1.3","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.17-1.36.9.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP2","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.19-25.3.1"}]}],"bundled":12},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP3","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.19-25.3.1"}]}],"bundled":12},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.8-1ubuntu3.3"}]}],"versions":["1.7.9-1+nmu6ubuntu3","1.7.13-2ubuntu1","1.7.13-2ubuntu2","1.7.13-2ubuntu3","1.7.14-1ubuntu2","1.8.5-2ubuntu3","1.8.8-1ubuntu2","1.8.8-1ubuntu3","1.8.8-1ubuntu3.1","1.8.8-1ubuntu3.2"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.3-2ubuntu1.1"}]}],"versions":["1.8.13-1ubuntu3","1.9.2-3ubuntu1","1.9.2-3ubuntu2","1.9.3-1ubuntu1","1.9.3-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.8-1ubuntu3.3"}]}],"versions":["1.7.9-1+nmu6ubuntu3","1.7.13-2ubuntu1","1.7.13-2ubuntu2","1.7.13-2ubuntu3","1.7.14-1ubuntu2","1.8.5-2ubuntu3","1.8.8-1ubuntu2","1.8.8-1ubuntu3","1.8.8-1ubuntu3.1","1.8.8-1ubuntu3.2"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.3-2ubuntu1.1"}]}],"versions":["1.8.13-1ubuntu3","1.9.2-3ubuntu1","1.9.2-3ubuntu2","1.9.3-1ubuntu1","1.9.3-2ubuntu1"],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.5-1.1"}]}],"bundled":37}],"products":[{"vendor":"apache","product":"subversion"},{"vendor":"apache software foundation","product":"apache subversion"},{"vendor":"debian","product":"debian_linux"}],"references":[{"url":"http://www.securityfocus.com/bid/94588","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://lists.apache.org/thread.html/7798f5cda1b2a3c70db4be77694b12dec8fcc1a441b00009d44f0e09%40%3Cannounce.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.securitytracker.com/id/1037361","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.debian.org/security/2017/dsa-3932","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://subversion.apache.org/security/CVE-2016-8734-advisory.txt","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-8734"},{"url":"https://lists.apache.org/thread.html/7798f5cda1b2a3c70db4be77694b12dec8fcc1a441b00009d44f0e09@%3Cannounce.apache.org%3E"},{"url":"https://github.com/advisories/GHSA-x5mc-4p5h-grh2"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2016-8734","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-8734","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2017-0009.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=19877","tags":["report"]},{"url":"https://lists.apache.org/thread.html/ecf3400585d1fd2ffc754bc348a4f7d9a4863573e11d551b3b287640@%3Cannounce.subversion.apache.org%3E","tags":["web"]},{"url":"http://svn.apache.org/repos/asf/subversion/tags/1.8.17/CHANGES","tags":["web"]},{"url":"http://subversion.apache.org/security/CVE-2016-8734-advisory.txt","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20172163-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1011552","tags":["report"]},{"url":"https://bugzilla.suse.com/1051362","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2016-8734","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9800","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20172200-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1026936","tags":["report"]},{"url":"https://bugzilla.suse.com/897033","tags":["report"]},{"url":"https://bugzilla.suse.com/909935","tags":["report"]},{"url":"https://bugzilla.suse.com/911620","tags":["report"]},{"url":"https://bugzilla.suse.com/916286","tags":["report"]},{"url":"https://bugzilla.suse.com/923793","tags":["report"]},{"url":"https://bugzilla.suse.com/923794","tags":["report"]},{"url":"https://bugzilla.suse.com/923795","tags":["report"]},{"url":"https://bugzilla.suse.com/939514","tags":["report"]},{"url":"https://bugzilla.suse.com/939517","tags":["report"]},{"url":"https://bugzilla.suse.com/942819","tags":["report"]},{"url":"https://bugzilla.suse.com/958300","tags":["report"]},{"url":"https://bugzilla.suse.com/969159","tags":["report"]},{"url":"https://bugzilla.suse.com/976849","tags":["report"]},{"url":"https://bugzilla.suse.com/976850","tags":["report"]},{"url":"https://bugzilla.suse.com/977424","tags":["report"]},{"url":"https://bugzilla.suse.com/983938","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3580","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-8108","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-0202","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-0248","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-0251","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3184","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3187","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5343","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2167","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2168","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2016-8734","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3388-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-8734","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-2167","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-9800","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2009-2411","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3315","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-4539","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-4644","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0715","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1752","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1783","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1921","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1845","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1846","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1847","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1849","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1884","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1968","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2088","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2112","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4131","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4246","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4262","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4277","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4505","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4558","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0032","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3522","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3528","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5259","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2016-8734","description":"Apache Subversion's mod_dontdothat module and HTTP clients 1.4.0 through 1.8.16, and 1.9.0 through 1.9.4 are vulnerable to a denial-of-service attack caused by exponential XML entity expansion. The attack can cause the targeted process to consume an excessive amount of CPU resources or memory.","status":"published","published":"2017-10-16T13:00:00Z","modified":"2024-09-16T20:01:52.257Z","updated_at":"2026-11-02T14:33:32.724067Z"}],"euvd":[{"id":"EUVD-2016-9573","description":"Apache Subversion's mod_dontdothat module and HTTP clients 1.4.0 through 1.8.16, and 1.9.0 through 1.9.4 are vulnerable to a denial-of-service attack caused by exponential XML entity expansion. The attack can cause the targeted process to consume an excessive amount of CPU resources or memory.","status":"published","published":"2017-10-16T13:00:00Z","modified":"2024-09-16T20:01:52Z","updated_at":"2026-11-03T00:55:17.735013Z"}],"ghsa":[{"id":"GHSA-x5mc-4p5h-grh2","title":"Apache Subversion's mod_dontdothat module and HTTP clients 1.4.0 through 1.8.16, and 1.9.0...","description":"Apache Subversion's mod_dontdothat module and HTTP clients 1.4.0 through 1.8.16, and 1.9.0 through 1.9.4 are vulnerable to a denial-of-service attack caused by exponential XML entity expansion. The attack can cause the targeted process to consume an excessive amount of CPU resources or memory.","status":"published","published":"2022-05-13T01:14:24Z","modified":"2025-04-20T03:47:55Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:01:54.559627Z"}],"nvd":[{"id":"CVE-2016-8734","description":"Apache Subversion's mod_dontdothat module and HTTP clients 1.4.0 through 1.8.16, and 1.9.0 through 1.9.4 are vulnerable to a denial-of-service attack caused by exponential XML entity expansion. The attack can cause the targeted process to consume an excessive amount of CPU resources or memory.","status":"published","published":"2017-10-16T13:29:00.22Z","modified":"2026-06-17T00:54:54.297Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:03:39.176887Z"}],"osv":[{"id":"BELL-CVE-2016-8734","title":"CVE-2016-8734 does not affect BellSoft software","status":"withdrawn","published":"2017-10-16T13:29:00Z","modified":"2026-01-26T09:47:07.283773Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:14.137943Z"},{"id":"CVE-2016-8734","description":"Apache Subversion's mod_dontdothat module and HTTP clients 1.4.0 through 1.8.16, and 1.9.0 through 1.9.4 are vulnerable to a denial-of-service attack caused by exponential XML entity expansion. The attack can cause the targeted process to consume an excessive amount of CPU resources or memory.","status":"published","published":"2017-10-16T13:29:00.22Z","modified":"2026-10-24T10:30:44.559283784Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:03.171316Z"},{"id":"DEBIAN-CVE-2016-8734","description":"Apache Subversion's mod_dontdothat module and HTTP clients 1.4.0 through 1.8.16, and 1.9.0 through 1.9.4 are vulnerable to a denial-of-service attack caused by exponential XML entity expansion. The attack can cause the targeted process to consume an excessive amount of CPU resources or memory.","status":"published","published":"2017-10-16T13:29:00.22Z","modified":"2026-09-22T07:02:35.860164074Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:28.207321Z"},{"id":"UBUNTU-CVE-2016-8734","description":"Apache Subversion's mod_dontdothat module and HTTP clients 1.4.0 through 1.8.16, and 1.9.0 through 1.9.4 are vulnerable to a denial-of-service attack caused by exponential XML entity expansion. The attack can cause the targeted process to consume an excessive amount of CPU resources or memory.","status":"published","published":"2016-11-30T00:00:00Z","modified":"2026-04-22T11:01:34.931476Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:12.994319Z"},{"id":"MGASA-2017-0009","title":"Updated subversion packages fix security vulnerability","description":"Subversion's mod_dontdothat module and clients using http(s):// are\nvulnerable to a denial-of-service attack caused by exponential XML\nentity expansion. The attack, otherwise known as the \"billion laughs\nattack\", targets XML parsers and can cause the targeted process to\nconsume an excessive amount of CPU resources or memory (CVE-2016-8734).\n","status":"published","published":"2017-01-07T21:39:59Z","modified":"2026-04-16T06:22:27.298674607Z","updated_at":"2026-11-02T15:49:40.103088Z"},{"id":"openSUSE-SU-2024:10538-1","title":"libsvn_auth_gnome_keyring-1-0-1.9.5-1.1 on GA media","description":"These are all security issues fixed in the libsvn_auth_gnome_keyring-1-0-1.9.5-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:49:28.015865Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"SUSE-SU-2017:2163-1","title":"Security update for subversion","description":"\nThis update for subversion fixes the following issue:\n\n- CVE-2016-8734: Unrestricted XML entity expansion in mod_dontdothat and Subversion clients using http(s):// (bsc#1011552).\n\n- CVE-2017-9800: client code execution via argument injection in SSH URL (bnc#1051362)","status":"published","published":"2017-08-14T12:00:42Z","modified":"2026-02-04T02:13:02.076922Z","updated_at":"2026-11-02T15:53:44.209561Z"},{"id":"SUSE-SU-2017:2200-1","title":"Security update for subversion","description":"This update for subversion fixes the following issues:\n\n\n- CVE-2017-9800: A malicious, compromised server or MITM may cause svn client to\n    execute arbitrary commands by sending repository content with\n    svn:externals definitions pointing to crafted svn+ssh URLs. (bsc#1051362)\n\n- Malicious user may commit SHA-1 collisions and cause repository inconsistencies (bsc#1026936)\n\n- CVE-2016-8734: Unrestricted XML entity expansion in\n    mod_dontdothat and Subversion clients using http(s):// could lead to denial of service (bsc#1011552) \n\n- CVE-2016-2167: svnserve/sasl may authenticate users using the wrong realm (bsc#976849)\n\n- CVE-2016-2168: Remotely triggerable DoS vulnerability in mod_authz_svn during COPY/MOVE authorization check (bsc#976850)\n\n- mod_authz_svn: fix authz with mod_auth_kerb/mod_auth_ntlm (bsc#977424)\n\n- make the subversion package conflict with KWallet and Gnome\n  Keyring packages with do not require matching subversion versions \n  in SLE 12 and openSUSE Leap 42.1 and thus break the main package\n  upon partial upgrade. (bsc#969159)\n\n- CVE-2015-5343: Remotely triggerable heap overflow and out-of-bounds read in\n  mod_dav_svn caused by integer overflow when parsing skel-encoded\n  request bodies. (bsc#958300)\n\n- Avoid recommending 180+ new pkgs for installation on minimal\n  setup due subversion-password-store (bsc#942819)\n\n- CVE-2015-3184: mod_authz_svn: mixed anonymous/authenticated\n    httpd (dav) configurations could lead to information leak (bsc#939514) \n\n- CVE-2015-3187: do not leak paths that were hidden by path-based authz (bsc#939517)\n\n- CVE-2015-0202: Subversion HTTP servers with FSFS repositories were vulnerable\n    to a remotely triggerable excessive memory use with certain\n    REPORT requests. (bsc#923793)\n    \n- CVE-2015-0248: Subversion mod_dav_svn and svnserve were vulnerable to a\n    remotely triggerable assertion DoS vulnerability for certain\n    requests with dynamically evaluated revision numbers.\n    (bsc#923794)\n    \n- CVE-2015-0251: Subversion HTTP servers allow spoofing svn:author property\n    values for new revisions (bsc#923795)\n\n- fix sample configuration comments in subversion.conf (bsc#916286)\n\n- fix sysconfig file generation (bsc#911620)\n\n-  CVE-2014-3580: mod_dav_svn invalid REPORT requests could lead to denial of service (bsc#909935)\n \n-  CVE-2014-8108: mod_dav_svn use of invalid transaction names could lead to denial of service (bsc#909935)\n\n- INSTALL#SQLite says 'Subversion 1.8 requires SQLite version 3.7.12 or above';\n  therefore I lowered the sqlite requirement to make the subversion run on\n  older system versions, tooi. [bsc#897033]\n\n","status":"published","published":"2017-08-17T06:38:37Z","modified":"2026-02-04T04:03:52.12204Z","updated_at":"2026-11-02T15:53:44.209561Z"},{"id":"USN-3388-1","title":"subversion vulnerabilities","description":"Joern Schneeweisz discovered that Subversion did not properly handle\nhost names in 'svn+ssh://' URLs. A remote attacker could use this\nto construct a subversion repository that when accessed could run\narbitrary code with the privileges of the user. (CVE-2017-9800)\n\nDaniel Shahaf and James McCoy discovered that Subversion did not\nproperly verify realms when using Cyrus SASL authentication. A\nremote attacker could use this to possibly bypass intended access\nrestrictions. This issue only affected Ubuntu 14.04 LTS and Ubuntu\n16.04 LTS. (CVE-2016-2167)\n\nFlorian Weimer discovered that Subversion clients did not properly\nrestrict XML entity expansion when accessing http(s):// URLs. A remote\nattacker could use this to cause a denial of service. This issue only\naffected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-8734)\n","status":"published","published":"2017-08-11T06:19:23Z","modified":"2026-04-22T09:38:41.305577Z","updated_at":"2026-11-02T16:58:13.496563Z"}]}}