{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for civetweb","title":"Title of the patch"},{"category":"description","text":"This update for civetweb fixes the following issues:\n\nVersion 1.15:\n\n* boo#1191938 / CVE-2020-27304: missing uploaded filepath validation in the default form-based file upload mechanism\n* New configuration for URL decoding\n* Sanitize filenames in handle form\n* Example “embedded_c.c”: Do not overwrite files (possible security issue)\n* Remove obsolete examples\n* Remove “experimental” label for some features\n* Remove MG_LEGACY_INTERFACE that have been declared obsolete in 2017 or earlier\n* Modifications to build scripts, required due to changes in the test environment\n* Unix domain socket support fixed\n* Fixes for NO_SSL_DL\n* Fixes for some warnings / static code analysis\n\nVersion 1.14:\n\n* Change SSL default setting to use TLS 1.2 as minimum (set config if you need an earlier version)\n* Add local_uri_raw field (not sanitized URI) to request_info\n* Additional API functions and a callback after closing connections\n* Allow mbedTLS as OpenSSL alternative (basic functionality)\n* Add OpenSSL 3.0 support (OpenSSL 3.0 Alpha 13)\n* Support UNIX/Linux domain sockets\n* Fuzz tests and ossfuzz integration\n* Compression for websockets\n* Restructure some source files\n* Improve documentation\n* Fix HTTP range requests\n* Add some functions for Lua scripts/LSP\n* Build system specific fixes (CMake, MinGW)\n* Update 3rd party components (Lua, lfs, sqlite)\n* Allow Lua background script to use timers, format and filter logs\n* Remove WinCE code\n* Update version number \n\nVersion 1.13:\n\n* Add arguments for CGI interpreters\n* Support multiple CGi interpreters\n* Buffering HTTP response headers, including API functions mg_response_header_* in C and Lua\n* Additional C API functions\n* Fix some memory leaks\n* Extended use of atomic operations (e.g., for server stats)\n* Add fuzz tests\n* Set OpenSSL 1.1 API as default (from 1.0)\n* Add Lua 5.4 support and deprecate Lua 5.1\n* Provide additional Lua API functions\n* Fix Lua websocket memory leak when closing the server\n* Remove obsolete 'file in memory' implementation\n* Improvements and fixes in documentation\n* Fixes from static source code analysis\n* Additional unit tests\n* Various small bug fixes\n* Experimental support for some HTTP2 features (not ready for production)\n* Experimental support for websocket compression\n* Remove legacy interfaces declared obsolete since more than 3 years\n\nVersion 1.12 \n\n* See https://github.com/civetweb/civetweb/releases/tag/v1.12 for detailed changelog\n  \n","title":"Description of the patch"},{"category":"details","text":"openSUSE-2021-1424","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2021_1424-1.json"},{"category":"self","summary":"URL for openSUSE-SU-2021:1424-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YJTZUANR73SYTZDQ6GMWGRR5O4MCEJA4/"},{"category":"self","summary":"E-Mail link for openSUSE-SU-2021:1424-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YJTZUANR73SYTZDQ6GMWGRR5O4MCEJA4/"},{"category":"self","summary":"SUSE Bug 1191938","url":"https://bugzilla.suse.com/1191938"},{"category":"self","summary":"SUSE CVE CVE-2020-27304 page","url":"https://www.suse.com/security/cve/CVE-2020-27304/"}],"title":"Security update for civetweb","tracking":{"current_release_date":"2021-10-31T15:08:27Z","generator":{"date":"2021-10-31T15:08:27Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"openSUSE-SU-2021:1424-1","initial_release_date":"2021-10-31T15:08:27Z","revision_history":[{"date":"2021-10-31T15:08:27Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"civetweb-1.15-lp152.2.3.1.x86_64","product":{"name":"civetweb-1.15-lp152.2.3.1.x86_64","product_id":"civetweb-1.15-lp152.2.3.1.x86_64"}},{"category":"product_version","name":"civetweb-devel-1.15-lp152.2.3.1.x86_64","product":{"name":"civetweb-devel-1.15-lp152.2.3.1.x86_64","product_id":"civetweb-devel-1.15-lp152.2.3.1.x86_64"}},{"category":"product_version","name":"libcivetweb-cpp1_15_0-1.15-lp152.2.3.1.x86_64","product":{"name":"libcivetweb-cpp1_15_0-1.15-lp152.2.3.1.x86_64","product_id":"libcivetweb-cpp1_15_0-1.15-lp152.2.3.1.x86_64"}},{"category":"product_version","name":"libcivetweb1_15_0-1.15-lp152.2.3.1.x86_64","product":{"name":"libcivetweb1_15_0-1.15-lp152.2.3.1.x86_64","product_id":"libcivetweb1_15_0-1.15-lp152.2.3.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"openSUSE Leap 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HTTP form-based file upload mechanism, via the mg_handle_form_request API. Web applications that use the file upload form handler, and use parts of the user-controlled filename in the output path, are susceptible to directory traversal","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 15.2:civetweb-1.15-lp152.2.3.1.x86_64","openSUSE Leap 15.2:civetweb-devel-1.15-lp152.2.3.1.x86_64","openSUSE Leap 15.2:libcivetweb-cpp1_15_0-1.15-lp152.2.3.1.x86_64","openSUSE Leap 15.2:libcivetweb1_15_0-1.15-lp152.2.3.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2020-27304","url":"https://www.suse.com/security/cve/CVE-2020-27304"},{"category":"external","summary":"SUSE Bug 1191938 for CVE-2020-27304","url":"https://bugzilla.suse.com/1191938"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Leap 15.2:civetweb-1.15-lp152.2.3.1.x86_64","openSUSE Leap 15.2:civetweb-devel-1.15-lp152.2.3.1.x86_64","openSUSE Leap 15.2:libcivetweb-cpp1_15_0-1.15-lp152.2.3.1.x86_64","openSUSE Leap 15.2:libcivetweb1_15_0-1.15-lp152.2.3.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["openSUSE Leap 15.2:civetweb-1.15-lp152.2.3.1.x86_64","openSUSE Leap 15.2:civetweb-devel-1.15-lp152.2.3.1.x86_64","openSUSE Leap 15.2:libcivetweb-cpp1_15_0-1.15-lp152.2.3.1.x86_64","openSUSE Leap 15.2:libcivetweb1_15_0-1.15-lp152.2.3.1.x86_64"]}],"threats":[{"category":"impact","date":"2021-10-31T15:08:27Z","details":"critical"}],"title":"CVE-2020-27304"}]}