suse-su-2023:0442-1
Vulnerability from csaf_suse
Published
2023-02-17 08:41
Modified
2023-02-17 08:41
Summary
Security update for rubygem-actionpack-4_2

Notes

Title of the patch
Security update for rubygem-actionpack-4_2
Description of the patch
This update for rubygem-actionpack-4_2 fixes the following issues: - CVE-2023-22795: Fixed possible ReDoS based DoS vulnerability in Action Dispatch via specially crafted HTTP header (bsc#1207451). - CVE-2023-22792: Fixed possible ReDoS based DoS vulnerability in Action Dispatch via specially crafted cookies (bsc#1207455).
Patchnames
SUSE-2023-442,SUSE-OpenStack-Cloud-Crowbar-8-2023-442,SUSE-OpenStack-Cloud-Crowbar-9-2023-442
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": "important"
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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 rubygem-actionpack-4_2 fixes the following issues:\n\n- CVE-2023-22795: Fixed possible ReDoS based DoS vulnerability in Action Dispatch via specially crafted HTTP header (bsc#1207451).\n- CVE-2023-22792: Fixed possible ReDoS based DoS vulnerability in Action Dispatch via specially crafted cookies (bsc#1207455).\n",
        "title": "Description of the patch"
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        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
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        "category": "self",
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      },
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    "tracking": {
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      "id": "SUSE-SU-2023:0442-1",
      "initial_release_date": "2023-02-17T08:41:16Z",
      "revision_history": [
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  "vulnerabilities": [
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          "text": "https://www.suse.com/security/cve/CVE-2023-22792"
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          "category": "general",
          "text": "A regular expression based DoS vulnerability in Action Dispatch \u003c6.0.6.1,\u003c 6.1.7.1, and \u003c7.0.4.1. Specially crafted cookies, in combination with a specially crafted X_FORWARDED_HOST header can cause the regular expression engine to enter a state of catastrophic backtracking. This can cause the process to use large amounts of CPU and memory, leading to a possible DoS vulnerability All users running an affected release should either upgrade or use one of the workarounds immediately.",
          "title": "CVE description"
        }
      ],
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          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
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          ]
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      ],
      "scores": [
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          "cvss_v3": {
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            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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          "details": "important"
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          "text": "https://www.suse.com/security/cve/CVE-2023-22795"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A regular expression based DoS vulnerability in Action Dispatch \u003c6.1.7.1 and \u003c7.0.4.1 related to the If-None-Match header. A specially crafted HTTP If-None-Match header can cause the regular expression engine to enter a state of catastrophic backtracking, when on a version of Ruby below 3.2.0. This can cause the process to use large amounts of CPU and memory, leading to a possible DoS vulnerability All users running an affected release should either upgrade or use one of the workarounds immediately.",
          "title": "CVE description"
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      "threats": [
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          "date": "2023-02-17T08:41:16Z",
          "details": "important"
        }
      ],
      "title": "CVE-2023-22795"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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