{"id":"CVE-2012-3505","aliases":["DEBIAN-CVE-2012-3505","DSA-2564-1","EUVD-2012-3460","GHSA-h6wx-vrmp-rrjr","UBUNTU-CVE-2012-3505","openSUSE-SU-2024:0119-1","openSUSE-SU-2024:10460-1"],"status":"published","title":"Tinyproxy 1.8.3 and earlier allows remote attackers to cause a denial of service (CPU and memory...","description":"Tinyproxy 1.8.3 and earlier allows remote attackers to cause a denial of service (CPU and memory consumption) via (1) a large number of headers or (2) a large number of forged headers that trigger hash collisions predictably.  bucket.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.07349,"percentile":0.94439,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-310"],"published":"2012-10-09T23:00:00Z","modified":"2026-10-23T17:47:30Z","fixes":[{"ecosystem":"Debian:12","package":"tinyproxy","fixed_in":["1.8.3-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"tinyproxy","fixed_in":["1.8.3-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"tinyproxy","fixed_in":["1.8.3-3"],"sources":["osv"]},{"ecosystem":"Debian:6.0","package":"tinyproxy","fixed_in":["1.8.2-1squeeze3"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"tinyproxy","fixed_in":["1.8.4-1.8"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"tinyproxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.3-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"tinyproxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.3-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"tinyproxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.3-3"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"tinyproxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.2-1squeeze3"}]}],"versions":["1.8.2-1","1.8.2-1squeeze1","1.8.2-1squeeze2"]},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP5","package":"tinyproxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.2-bp155.3.3.1"}]}],"bundled":5},{"source":"osv","ecosystem":"openSUSE:Leap 15.5","package":"tinyproxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.2-bp155.3.3.1"}]}],"bundled":5},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"tinyproxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.4-1.8"}]}]}],"products":[{"vendor":"banu","product":"tinyproxy"}],"references":[{"url":"https://banu.com/bugzilla/show_bug.cgi?id=110","tags":["x_refsource_MISC","x_transferred","report"]},{"url":"http://www.openwall.com/lists/oss-security/2012/08/17/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://banu.com/bugzilla/show_bug.cgi?id=110#c2","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://www.securitytracker.com/id?1027412","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"https://bugs.launchpad.net/ubuntu/+source/tinyproxy/+bug/1036985","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2012/08/18/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://secunia.com/advisories/51074","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2012/dsa-2564","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=685281","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://secunia.com/advisories/50278","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3505"},{"url":"https://github.com/advisories/GHSA-h6wx-vrmp-rrjr"},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-3505","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2012-3505","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-3505","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/OM62U7F2OTTTTR4PTM6RV3UAOCUHRC75/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1200028","tags":["report"]},{"url":"https://bugzilla.suse.com/1203553","tags":["report"]},{"url":"https://bugzilla.suse.com/1223743","tags":["report"]},{"url":"https://bugzilla.suse.com/1223746","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3505","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-11747","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-40468","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-40533","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-49606","tags":["web"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-3505","description":"Tinyproxy 1.8.3 and earlier allows remote attackers to cause a denial of service (CPU and memory consumption) via (1) a large number of headers or (2) a large number of forged headers that trigger hash collisions predictably.  bucket.","status":"published","published":"2012-10-09T23:00:00Z","modified":"2024-08-06T20:05:12.754Z","updated_at":"2026-11-02T14:34:50.615647Z"}],"euvd":[{"id":"EUVD-2012-3460","description":"Tinyproxy 1.8.3 and earlier allows remote attackers to cause a denial of service (CPU and memory consumption) via (1) a large number of headers or (2) a large number of forged headers that trigger hash collisions predictably.  bucket.","status":"published","published":"2012-10-09T23:00:00Z","modified":"2024-08-06T20:05:12Z","updated_at":"2026-11-03T01:56:10.882899Z"}],"ghsa":[{"id":"GHSA-h6wx-vrmp-rrjr","title":"Tinyproxy 1.8.3 and earlier allows remote attackers to cause a denial of service (CPU and memory...","description":"Tinyproxy 1.8.3 and earlier allows remote attackers to cause a denial of service (CPU and memory consumption) via (1) a large number of headers or (2) a large number of forged headers that trigger hash collisions predictably.  bucket.","status":"published","published":"2022-05-17T05:02:45Z","modified":"2023-01-28T05:03:06Z","updated_at":"2026-11-02T14:43:54.46226Z"}],"nvd":[{"id":"CVE-2012-3505","description":"Tinyproxy 1.8.3 and earlier allows remote attackers to cause a denial of service (CPU and memory consumption) via (1) a large number of headers or (2) a large number of forged headers that trigger hash collisions predictably.  bucket.","status":"published","published":"2012-10-09T23:55:04.393Z","modified":"2026-06-16T23:43:22.017Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:02:16.115119Z"}],"osv":[{"id":"CVE-2012-3505","description":"Tinyproxy 1.8.3 and earlier allows remote attackers to cause a denial of service (CPU and memory consumption) via (1) a large number of headers or (2) a large number of forged headers that trigger hash collisions predictably.  bucket.","status":"published","published":"2012-10-09T23:55:04Z","modified":"2026-04-10T03:42:24.606809Z","updated_at":"2026-11-02T15:43:58.537032Z"},{"id":"DEBIAN-CVE-2012-3505","description":"Tinyproxy 1.8.3 and earlier allows remote attackers to cause a denial of service (CPU and memory consumption) via (1) a large number of headers or (2) a large number of forged headers that trigger hash collisions predictably.  bucket.","status":"published","published":"2012-10-09T23:55:04.393Z","modified":"2026-10-23T17:47:30.690482432Z","updated_at":"2026-11-02T15:45:24.92418Z"},{"id":"DSA-2564-1","title":"tinyproxy - denial of service","status":"published","published":"2012-10-23T00:00:00Z","modified":"2026-03-09T01:18:15.107907Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"openSUSE-SU-2024:0119-1","title":"Security update for tinyproxy","description":"This update for tinyproxy fixes the following issues:\n\n- Update to release 1.11.2\n  * Fix potential use-after-free in header handling [CVE-2023-49606, boo#1223746]\n  * Prevent junk from showing up in error page in invalid requests [CVE-2022-40468, CVE-2023-40533, boo#1223743]\n\n- Move tinyproxy program to /usr/bin.\n\n- Update to release 1.11.1\n  * New fnmatch based filtertype\n\n- Update to release 1.11\n  * Support for multiple bind directives.\n\n- update to 1.10.0:\n  * Configuration file has moved from /etc/tinyproxy.conf to\n    /etc/tinyproxy/tinyproxy.conf.\n  * Add support for basic HTTP authentication\n  * Add socks upstream support\n  * Log to stdout if no logfile is specified\n  * Activate reverse proxy by default\n  * Support bind with transparent mode\n  * Allow multiple listen statements in the configuration\n  * Fix CVE-2017-11747: Create PID file before dropping privileges.\n  * Fix CVE-2012-3505: algorithmic complexity DoS in hashmap\n  * Bugfixes\n  * BB#110: fix algorithmic complexity DoS in hashmap\n  * BB#106: fix CONNECT requests with IPv6 literal addresses as host\n  * BB#116: fix invalid free for GET requests to ipv6 literal address\n  * BB#115: Drop supplementary groups\n  * BB#109: Fix crash (infinite loop) when writing to log file fails\n  * BB#74: Create log and pid files after we drop privs\n  * BB#83: Use output of id instead of $USER\n","status":"published","published":"2024-05-10T12:42:27Z","modified":"2026-02-04T03:33:29.462336Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"openSUSE-SU-2024:10460-1","title":"tinyproxy-1.8.4-1.8 on GA media","description":"These are all security issues fixed in the tinyproxy-1.8.4-1.8 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:23:36.223543Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"UBUNTU-CVE-2012-3505","description":"Tinyproxy 1.8.3 and earlier allows remote attackers to cause a denial of service (CPU and memory consumption) via (1) a large number of headers or (2) a large number of forged headers that trigger hash collisions predictably. bucket.","status":"withdrawn","published":"2012-10-09T23:55:00Z","modified":"2025-07-16T08:10:34.863346Z","updated_at":"2026-11-02T15:54:06.395274Z"}]}}