opensuse-su-2021:1806-1
Vulnerability from csaf_opensuse
Published
2021-07-11 12:03
Modified
2021-07-11 12:03
Summary
Security update for python-httplib2

Notes

Title of the patch
Security update for python-httplib2
Description of the patch
This update for python-httplib2 fixes the following issues: - Update to version 0.19.0 (bsc#1182053). - CVE-2021-21240: Fixed regular expression denial of service via malicious header (bsc#1182053). - CVE-2020-11078: Fixed unescaped part of uri where an attacker could change request headers and body (bsc#1182053).
Patchnames
openSUSE-SLE-15.3-2021-1806
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

{
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      "text": "moderate"
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    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
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        "text": "This update for python-httplib2 fixes the following issues:\n\n- Update to version 0.19.0 (bsc#1182053).\n- CVE-2021-21240: Fixed regular expression denial of service via malicious header (bsc#1182053).\n- CVE-2020-11078: Fixed unescaped part of uri where an attacker could change request headers and body (bsc#1182053).\n",
        "title": "Description of the patch"
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        "title": "Patchnames"
      },
      {
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        "title": "Terms of use"
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    "publisher": {
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      },
      {
        "category": "self",
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      },
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        "url": "https://bugzilla.suse.com/1182053"
      },
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        "summary": "SUSE CVE CVE-2020-11078 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-11078/"
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        "url": "https://www.suse.com/security/cve/CVE-2021-21240/"
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      "id": "openSUSE-SU-2021:1806-1",
      "initial_release_date": "2021-07-11T12:03:47Z",
      "revision_history": [
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          "category": "general",
          "text": "In httplib2 before version 0.18.0, an attacker controlling unescaped part of uri for `httplib2.Http.request()` could change request headers and body, send additional hidden requests to same server. This vulnerability impacts software that uses httplib2 with uri constructed by string concatenation, as opposed to proper urllib building with escaping. This has been fixed in 0.18.0.",
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          "category": "general",
          "text": "httplib2 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.",
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}


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