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This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
client_golang is the instrumentation library for Go applications in Prometheus, and the promhttp package in client_golang provides tooling around HTTP servers and clients. In client_golang prior to version 1.11.1, HTTP server is susceptible to a Denial of Service through unbounded cardinality, and potential memory exhaustion, when handling requests with non-standard HTTP methods. In order to be affected, an instrumented software must use any of `promhttp.InstrumentHandler*` middleware except `RequestsInFlight`; not filter any specific methods (e.g GET) before middleware; pass metric with `method` label name to our middleware; and not have any firewall/LB/proxy that filters away requests with unknown `method`. client_golang version 1.11.1 contains a patch for this issue. Several workarounds are available, including removing the `method` label name from counter/gauge used in the InstrumentHandler; turning off affected promhttp handlers; adding custom middleware before promhttp handler that will sanitize the request method given by Go http.Request; and using a reverse proxy or web application firewall, configured to only allow a limited set of methods.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
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OR
*cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:8.0:*:*:*:*:*:*:*
*cpe:2.3:a:fedoraproject:fedora_extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:a:rdo_project:rdo:-:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected]/message/2PFW6Q2LXXWTFRTMTRN4ZGADFRQPKJ3D/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected]/message/2PFW6Q2LXXWTFRTMTRN4ZGADFRQPKJ3D/ Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected]/message/36GUEPA5TPSC57DZTPYPBL6T7UPQ2FRH/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected]/message/36GUEPA5TPSC57DZTPYPBL6T7UPQ2FRH/ Mailing List, Third Party Advisory
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https://lists.fedoraproject.org/archives/list/[email protected]/message/4KDETHL5XCT6RZN2BBNOCEXRZ2W3SFU3/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected]/message/4KDETHL5XCT6RZN2BBNOCEXRZ2W3SFU3/ Mailing List, Third Party Advisory
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https://lists.fedoraproject.org/archives/list/[email protected]/message/7V7I72LSQ3IET3QJR6QPAVGJZ4CBDLN5/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected]/message/7V7I72LSQ3IET3QJR6QPAVGJZ4CBDLN5/ Mailing List, Third Party Advisory
Changed
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https://lists.fedoraproject.org/archives/list/[email protected]/message/AK7CJBCGERCRXYUR2EWDSSDVAQMTAZGX/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected]/message/AK7CJBCGERCRXYUR2EWDSSDVAQMTAZGX/ Mailing List, Third Party Advisory
Changed
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https://lists.fedoraproject.org/archives/list/[email protected]/message/DLUJZV3HBP56ADXU6QH2V7RNYUPMVBXQ/ No Types Assigned
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Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected]/message/FY3N7H6VSDZM37B4SKM2PFFCUWU7QYWN/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected]/message/FY3N7H6VSDZM37B4SKM2PFFCUWU7QYWN/ Mailing List, Third Party Advisory
Changed
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https://lists.fedoraproject.org/archives/list/[email protected]/message/HLAQRRGNSO5MYCPAXGPH2OCSHOGHSQMQ/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected]/message/HLAQRRGNSO5MYCPAXGPH2OCSHOGHSQMQ/ Mailing List, Third Party Advisory
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https://lists.fedoraproject.org/archives/list/[email protected]/message/J5WPM42UR6XIBQNQPNQHM32X7S4LJTRX/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected]/message/J5WPM42UR6XIBQNQPNQHM32X7S4LJTRX/ Mailing List, Third Party Advisory
Changed
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Changed
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https://lists.fedoraproject.org/archives/list/[email protected]/message/SASRKYHT5ZFSVMJUQUG3UAEQRJYGJKAR/ Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZKORFJTRRDJCWBTJPISKKCVMMMJBIRLG/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZKORFJTRRDJCWBTJPISKKCVMMMJBIRLG/ Mailing List, Third Party Advisory