{ "document":{ "aggregate_severity":{ "namespace":"https://nvd.nist.gov/vuln-metrics/cvss", "text":"High" }, "category":"csaf_vex", "csaf_version":"2.0", "distribution":{ "tlp":{ "label":"WHITE", "url":"https:/www.first.org/tlp/" } }, "lang":"en", "notes":[ { "text":"curl security update", "category":"general", "title":"Synopsis" }, { "text":"An update for curl is now available for openEuler-22.03-LTS.", "category":"general", "title":"Summary" }, { "text":"cURL is a computer software project providing a library (libcurl) and command-line tool (curl) for transferring data using various protocols.\n\nSecurity Fix(es):\n\nA vulnerability was found in curl. In this issue, curl can be asked to tunnel all protocols virtually it supports through an HTTP proxy. HTTP proxies can deny these tunnel operations using an appropriate HTTP error response code. When getting denied to tunnel the specific SMB or TELNET protocols, curl can use a heap-allocated struct after it has been freed and shut down the code path in its transfer.(CVE-2022-43552)\n\nA vulnerability exists in curl <7.87.0 HSTS check that could be bypassed to trick it to keep using HTTP. Using its HSTS support, curl can be instructed to use HTTPS instead of using an insecure clear-text HTTP step even when HTTP is provided in the URL. However, the HSTS mechanism could be bypassed if the host name in the given URL first uses IDN characters that get replaced to ASCII counterparts as part of the IDN conversion. Like using the character UTF-8 U+3002 (IDEOGRAPHIC FULL STOP) instead of the common ASCII full stop (U+002E) `.`. Then in a subsequent request, it does not detect the HSTS state and makes a clear text transfer. Because it would store the info IDN encoded but look for it IDN decoded.(CVE-2022-43551)", "category":"general", "title":"Description" }, { "text":"An update for curl is now available for openEuler-22.03-LTS.\n\nopenEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.", "category":"general", "title":"Topic" }, { "text":"High", "category":"general", "title":"Severity" }, { "text":"curl", "category":"general", "title":"Affected Component" } ], "publisher":{ "issuing_authority":"openEuler security committee", "name":"openEuler", "namespace":"https://www.openeuler.org", "contact_details":"openeuler-security@openeuler.org", "category":"vendor" }, "references":[ { "summary":"openEuler-SA-2023-1007", "category":"self", "url":"https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1007" }, { "summary":"CVE-2022-43552", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail?cveId=CVE-2022-43552&packageName=curl" }, { "summary":"CVE-2022-43551", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail?cveId=CVE-2022-43551&packageName=curl" }, { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2022-43552" }, { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2022-43551" }, { "summary":"openEuler-SA-2023-1007 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/advisories/2023/csaf-openeuler-sa-2023-1007.json" } ], "title":"An update for curl is now available for openEuler-22.03-LTS", "tracking":{ "initial_release_date":"2023-01-06T14:14:09+08:00", "revision_history":[ { "date":"2023-01-06T14:14:09+08:00", "summary":"Initial", "number":"1.0.0" }, { "date":"2024-10-31T14:14:09+08:00", "summary":"final", "number":"2.0.0" } ], "generator":{ "date":"2024-10-31T14:14:09+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2024-10-31T14:14:09+08:00", "id":"openEuler-SA-2023-1007", "version":"2.0.0", 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"full_product_name":{ "product_id":"openEuler-22.03-LTS:curl-7.79.1-13.oe2203.x86_64", "name":"curl-7.79.1-13.oe2203.x86_64 as a component of openEuler-22.03-LTS" }, "category":"default_component_of" } ] }, "vulnerabilities":[ { "cve":"CVE-2022-43552", "notes":[ { "text":"A vulnerability was found in curl. In this issue, curl can be asked to tunnel all protocols virtually it supports through an HTTP proxy. HTTP proxies can deny these tunnel operations using an appropriate HTTP error response code. When getting denied to tunnel the specific SMB or TELNET protocols, curl can use a heap-allocated struct after it has been freed and shut down the code path in its transfer.", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-22.03-LTS:curl-debuginfo-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:libcurl-devel-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:libcurl-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-debugsource-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-help-7.79.1-13.oe2203.noarch", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.src", "openEuler-22.03-LTS:libcurl-devel-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-debuginfo-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:libcurl-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-debugsource-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.x86_64" ] }, "remediations":[ { "product_ids":[ "openEuler-22.03-LTS:curl-debuginfo-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:libcurl-devel-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:libcurl-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-debugsource-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-help-7.79.1-13.oe2203.noarch", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.src", "openEuler-22.03-LTS:libcurl-devel-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-debuginfo-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:libcurl-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-debugsource-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.x86_64" ], "details":"curl security update", "category":"vendor_fix", "url":"https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1007" } ], "scores":[ { "cvss_v3":{ "baseSeverity":"MEDIUM", "baseScore":5.9, "vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version":"3.1" }, "products":[ "openEuler-22.03-LTS:curl-debuginfo-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:libcurl-devel-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:libcurl-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-debugsource-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-help-7.79.1-13.oe2203.noarch", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.src", "openEuler-22.03-LTS:libcurl-devel-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-debuginfo-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:libcurl-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-debugsource-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.x86_64" ] } ], "threats":[ { "details":"Medium", "category":"impact" } ], "title":"CVE-2022-43552" }, { "cve":"CVE-2022-43551", "notes":[ { "text":"A vulnerability exists in curl <7.87.0 HSTS check that could be bypassed to trick it to keep using HTTP. Using its HSTS support, curl can be instructed to use HTTPS instead of using an insecure clear-text HTTP step even when HTTP is provided in the URL. However, the HSTS mechanism could be bypassed if the host name in the given URL first uses IDN characters that get replaced to ASCII counterparts as part of the IDN conversion. Like using the character UTF-8 U+3002 (IDEOGRAPHIC FULL STOP) instead of the common ASCII full stop (U+002E) `.`. Then in a subsequent request, it does not detect the HSTS state and makes a clear text transfer. Because it would store the info IDN encoded but look for it IDN decoded.", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-22.03-LTS:curl-debuginfo-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:libcurl-devel-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:libcurl-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-debugsource-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-help-7.79.1-13.oe2203.noarch", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.src", "openEuler-22.03-LTS:libcurl-devel-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-debuginfo-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:libcurl-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-debugsource-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.x86_64" ] }, "remediations":[ { "product_ids":[ "openEuler-22.03-LTS:curl-debuginfo-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:libcurl-devel-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:libcurl-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-debugsource-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-help-7.79.1-13.oe2203.noarch", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.src", "openEuler-22.03-LTS:libcurl-devel-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-debuginfo-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:libcurl-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-debugsource-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.x86_64" ], "details":"curl security update", "category":"vendor_fix", "url":"https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1007" } ], "scores":[ { "cvss_v3":{ "baseSeverity":"HIGH", "baseScore":7.5, "vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version":"3.1" }, "products":[ "openEuler-22.03-LTS:curl-debuginfo-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:libcurl-devel-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:libcurl-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-debugsource-7.79.1-13.oe2203.aarch64", "openEuler-22.03-LTS:curl-help-7.79.1-13.oe2203.noarch", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.src", "openEuler-22.03-LTS:libcurl-devel-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-debuginfo-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:libcurl-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-debugsource-7.79.1-13.oe2203.x86_64", "openEuler-22.03-LTS:curl-7.79.1-13.oe2203.x86_64" ] } ], "threats":[ { "details":"High", "category":"impact" } ], "title":"CVE-2022-43551" } ] }