alsa-2021:4292
Vulnerability from osv_almalinux
Published
2021-11-09 08:56
Modified
2021-11-09 13:01
Summary
Moderate: squid:4 security, bug fix, and enhancement update
Details

Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.

The following packages have been upgraded to a later upstream version: squid (4.15). (BZ#1964384)

Security Fix(es):

  • squid: denial of service in URN processing (CVE-2021-28651)

  • squid: denial of service issue in Cache Manager (CVE-2021-28652)

  • squid: denial of service in HTTP response processing (CVE-2021-28662)

  • squid: improper input validation in HTTP Range header (CVE-2021-31806)

  • squid: incorrect memory management in HTTP Range header (CVE-2021-31807)

  • squid: integer overflow in HTTP Range header (CVE-2021-31808)

  • squid: denial of service in HTTP response processing (CVE-2021-33620)

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.

To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "libecap"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.1-2.module_el8.6.0+2741+01592ae8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "libecap-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.1-2.module_el8.6.0+2741+01592ae8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "squid"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7:4.15-3.module_el8.6.0+3010+383bc947.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.\n\nThe following packages have been upgraded to a later upstream version: squid (4.15). (BZ#1964384)\n\nSecurity Fix(es):\n\n* squid: denial of service in URN processing (CVE-2021-28651)\n\n* squid: denial of service issue in Cache Manager (CVE-2021-28652)\n\n* squid: denial of service in HTTP response processing (CVE-2021-28662)\n\n* squid: improper input validation in HTTP Range header (CVE-2021-31806)\n\n* squid: incorrect memory management in HTTP Range header (CVE-2021-31807)\n\n* squid: integer overflow in HTTP Range header (CVE-2021-31808)\n\n* squid: denial of service in HTTP response processing (CVE-2021-33620)\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-2021:4292",
  "modified": "2021-11-09T13:01:13Z",
  "published": "2021-11-09T08:56:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/8/ALSA-2021-4292.html"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-28651"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-28652"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-28662"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-31806"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-31807"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-31808"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-33620"
    }
  ],
  "related": [
    "CVE-2021-28651",
    "CVE-2021-28652",
    "CVE-2021-28662",
    "CVE-2021-31806",
    "CVE-2021-31807",
    "CVE-2021-31808",
    "CVE-2021-33620"
  ],
  "summary": "Moderate: squid:4 security, bug fix, and enhancement update"
}


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Sightings

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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.