{"id":"OESA-2021-1126","summary":"python-httplib2 security update","details":"httplib2 is a comprehensive HTTP client library, httplib2.py supports many features left out of other HTTP libraries.\r\n\r\nSecurity Fix(es):\r\n\r\nhttplib2 is a comprehensive HTTP client library for Python. In httplib2 before version 0.19.0, a malicious server which responds with long series of "\\xa0" characters in the "www-authenticate" header may cause Denial of Service (CPU burn while parsing header) of the httplib2 client accessing said server. This is fixed in version 0.19.0 which contains a new implementation of auth headers parsing using the pyparsing library.(CVE-2021-21240)","modified":"2025-09-03T06:17:15.071397Z","published":"2021-04-07T11:02:46Z","upstream":["CVE-2021-21240"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1126"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21240"}],"affected":[{"package":{"name":"python-httplib2","ecosystem":"openEuler:20.03-LTS","purl":"pkg:rpm/openEuler/python-httplib2&distro=openEuler-20.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.19.0-1.oe1"}]}],"ecosystem_specific":{"src":["python-httplib2-0.19.0-1.oe1.src.rpm","python-httplib2-0.19.0-1.oe1.src.rpm"],"noarch":["python2-httplib2-0.19.0-1.oe1.noarch.rpm","python3-httplib2-0.19.0-1.oe1.noarch.rpm","python2-httplib2-0.19.0-1.oe1.noarch.rpm","python3-httplib2-0.19.0-1.oe1.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1126.json"}},{"package":{"name":"python-httplib2","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/python-httplib2&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.19.0-1.oe1"}]}],"ecosystem_specific":{"src":["python-httplib2-0.19.0-1.oe1.src.rpm"],"noarch":["python2-httplib2-0.19.0-1.oe1.noarch.rpm","python3-httplib2-0.19.0-1.oe1.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1126.json"}}],"schema_version":"1.7.3"}