{"schemaVersion":3,"id":"MGASA-2022-0168","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated python-twisted packages fix security vulnerability\n\nCVE-2022-21712: It was discovered that Twisted incorrectly filtered HTTP\nheaders when clients are being redirected to another origin. A remote\nattacker could use this issue to obtain sensitive information.\nCVE-2022-21716: It was discovered that Twisted incorrectly processed SSH\nhandshake data on connection establishments. A remote attacker could use\nthis issue to cause Twisted to crash, resulting in a denial of service.\n\nGHSA-rv6r-3f5q-9rgx\nThe Twisted SSH client and server implementation naively accepted an\ninfinite amount of data for the peer's SSH version identifier.\n\nGHSA-c2jg-hw38-jrqq and CVE-2022-24801\nThe Twisted Web HTTP 1.1 server, located in the twisted.web.http module,\nparsed several HTTP request constructs more leniently than permitted by\nRFC 7230\n\nGHSA-92x2-jw7w-xvvx: twisted.web.client.getPage,\ntwisted.web.client.downladPage, and the associated implementation classes\n(HTTPPageGetter, HTTPPageDownloader, HTTPClientFactory, HTTPDownloader)\nhave been removed because they do not segregate cookies by domain. They\nwere deprecated in Twisted 16.7.0 in favor of twisted.web.client.Agent.","dates":{"published":"2022-05-12T10:24:45.000Z","modified":"2026-04-16T04:40:45.962Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"python-automat","name":"python-automat","label":"python-automat","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/python-automat","purlType":"rpm","versions":[{"text":"< 0.8.0-1.mga8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.8.0-1.mga8","eol":null,"hubHref":null},{"vendor":"mageia","product":"python-incremental","name":"python-incremental","label":"python-incremental","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/python-incremental","purlType":"rpm","versions":[{"text":"< 21.3.0-1.mga8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 21.3.0-1.mga8","eol":null,"hubHref":null},{"vendor":"mageia","product":"python-twisted","name":"python-twisted","label":"python-twisted","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/python-twisted","purlType":"rpm","versions":[{"text":"< 22.4.0-1.mga8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 22.4.0-1.mga8","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2022-0168.html","label":"advisories.mageia.org/MGASA-2022-0168.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=30067","label":"bugs.mageia.org/show_bug.cgi?id=30067","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://lists.suse.com/pipermail/sle-security-updates/2022-February/010263.html","label":"lists.suse.com/pipermail/sle-security-updates/2022-February/010263.html","hostname":"lists.suse.com","tags":["WEB"]},{"url":"https://www.debian.org/lts/security/2022/dla-2927","label":"www.debian.org/lts/security/2022/dla-2927","hostname":"www.debian.org","tags":["WEB"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/233XDDM6URC3DPBBAKQV2AZQY6TBXJRV/","label":"lists.opensuse.org/archives/…","hostname":"lists.opensuse.org","tags":["WEB"]},{"url":"https://www.debian.org/lts/security/2022/dla-2938","label":"www.debian.org/lts/security/2022/dla-2938","hostname":"www.debian.org","tags":["WEB"]},{"url":"https://ubuntu.com/security/notices/USN-5354-1","label":"ubuntu.com/security/notices/USN-5354-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/HJFVJUKPT7GYOWBWGQSIVM3OEHKOEVVJ/","label":"lists.opensuse.org/archives/…","hostname":"lists.opensuse.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2022-21712","CVE-2022-21716"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-05-12T10:24:45.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:40:45.962Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T18:29:08.648Z","stale":false,"partial":false}}