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alsa-2022:1821
Vulnerability from osv_almalinux
Published
2022-05-10 08:02
Modified
2022-05-10 08:02
Summary
Moderate: python27:2.7 security update
Details

Python is an interpreted, interactive, object-oriented programming language that supports modules, classes, exceptions, high-level dynamic data types, and dynamic typing. The python27 packages provide a stable release of Python 2.7 with a number of additional utilities and database connectors for MySQL and PostgreSQL.

Security Fix(es):

  • python: urllib: Regular expression DoS in AbstractBasicAuthHandler (CVE-2021-3733)

  • python: ftplib should not use the host from the PASV response (CVE-2021-4189)

  • python-lxml: HTML Cleaner allows crafted and SVG embedded scripts to pass through (CVE-2021-43818)

  • python: urllib.parse does not sanitize URLs containing ASCII newline and tabs (CVE-2022-0391)

  • python: urllib: HTTP client possible infinite loop on a 100 Continue response (CVE-2021-3737)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.


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  ],
  "details": "Python is an interpreted, interactive, object-oriented programming language that supports modules, classes, exceptions, high-level dynamic data types, and dynamic typing. The python27 packages provide a stable release of Python 2.7 with a number of additional utilities and database connectors for MySQL and PostgreSQL.\n\nSecurity Fix(es):\n\n* python: urllib: Regular expression DoS in AbstractBasicAuthHandler (CVE-2021-3733)\n\n* python: ftplib should not use the host from the PASV response (CVE-2021-4189)\n\n* python-lxml: HTML Cleaner allows crafted and SVG embedded scripts to pass through (CVE-2021-43818)\n\n* python: urllib.parse does not sanitize URLs containing ASCII newline and tabs (CVE-2022-0391)\n\n* python: urllib: HTTP client possible infinite loop on a 100 Continue response (CVE-2021-3737)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.",
  "id": "ALSA-2022:1821",
  "modified": "2022-05-10T08:02:48Z",
  "published": "2022-05-10T08:02:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/8/ALSA-2022-1821.html"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-3733"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-3737"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-4189"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-43818"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2022-0391"
    }
  ],
  "related": [
    "CVE-2021-3733",
    "CVE-2021-4189",
    "CVE-2021-43818",
    "CVE-2022-0391",
    "CVE-2021-3737"
  ],
  "summary": "Moderate: python27:2.7 security update"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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