rhsa-2021_3492
Vulnerability from csaf_redhat
Published
2021-09-13 07:57
Modified
2024-11-22 17:28
Summary
Red Hat Security Advisory: cyrus-imapd security update

Notes

Topic
An update for cyrus-imapd is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The Cyrus IMAP server provides access to personal mail, system-wide bulletin boards, news-feeds, calendar and contacts through the IMAP, JMAP, NNTP, CalDAV and CardDAV protocols. Security Fix(es): * cyrus-imapd: Denial of service via string hashing algorithm collisions (CVE-2021-33582) 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.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.



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      "discovery_date": "2021-08-12T00:00:00+00:00",
      "ids": [
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          "title": "Vulnerability description"
        },
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          "title": "Vulnerability summary"
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          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
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          "category": "self",
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          "category": "external",
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        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-33582",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-33582"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-33582",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33582"
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      "release_date": "2021-09-01T00:00:00+00:00",
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          "date": "2021-09-13T07:57:53+00:00",
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      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "cyrus-imapd: Denial of service via string hashing algorithm collisions"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.