Vulnerability-Lookup

alsa-2021:1631

Vulnerability from osv_almalinux

Published

2021-05-18 05:42

Modified

2021-05-18 05:42

Summary

Moderate: python-urllib3 security update

Details

The python-urllib3 package provides the Python HTTP module with connection pooling and file POST abilities.

Security Fix(es):

python-urllib3: CRLF injection via HTTP request method (CVE-2020-26137)

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.

JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "python3-urllib3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.24.2-5.el8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "The python-urllib3 package provides the Python HTTP module with connection pooling and file POST abilities.\n\nSecurity Fix(es):\n\n* python-urllib3: CRLF injection via HTTP request method (CVE-2020-26137)\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-2021:1631",
  "modified": "2021-05-18T05:42:15Z",
  "published": "2021-05-18T05:42:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/8/ALSA-2021-1631.html"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2020-26137"
    }
  ],
  "related": [
    "CVE-2020-26137"
  ],
  "summary": "Moderate: python-urllib3 security update"
}

CVE-2020-26137 (GCVE-0-2020-26137)

Vulnerability from cvelistv5 – Published: 2020-09-29 00:00 – Updated: 2024-08-04 15:49

Summary

urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of putrequest(). NOTE: this is similar to CVE-2020-26116.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://bugs.python.org/issue39603
	https://github.com/urllib3/urllib3/pull/1800
	https://github.com/urllib3/urllib3/commit/1dd69c5…
	https://usn.ubuntu.com/4570-1/	vendor-advisory
	https://lists.debian.org/debian-lts-announce/2021…	mailing-list
	https://www.oracle.com/security-alerts/cpuoct2021.html
	https://www.oracle.com/security-alerts/cpujul2022.html
	https://lists.debian.org/debian-lts-announce/2023…	mailing-list

Show details on NVD website

JSON

To clipboard

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    "dateReserved": "2020-09-29T00:00:00.000Z",
    "dateUpdated": "2024-08-04T15:49:07.138Z",
    "state": "PUBLISHED"
  },
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

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