WID-SEC-W-2026-1055

Vulnerability from csaf_certbund - Published: 2026-04-12 22:00 - Updated: 2026-05-21 22:00
Summary
Red Hat Enterprise Linux (perl-xml-parser): Mehrere Schwachstellen
Severity
Hoch
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um einen Denial of Service Angriff durchzuführen oder eine Speicherbeschädigung zu verursachen.
Betroffene Betriebssysteme: - Linux
Affected products
Product Identifier Version Remediation
cPanel cPanel/WHM 126.0.63
cPanel / cPanel/WHM
cpe:/a:cpanel:cpanel_whm:126.0.63 126.0.63
cPanel cPanel/WHM <134.0.30
cPanel / cPanel/WHM
<134.0.30
SUSE Linux
SUSE
cpe:/o:suse:suse_linux:-
cPanel cPanel/WHM <136.0.14
cPanel / cPanel/WHM
<136.0.14
Red Hat Enterprise Linux
Red Hat / Enterprise Linux
cpe:/o:redhat:enterprise_linux:-
Ubuntu Linux
Ubuntu
cpe:/o:canonical:ubuntu_linux:-
Amazon Linux 2
Amazon
cpe:/o:amazon:linux_2:-
Oracle Linux
Oracle
cpe:/o:oracle:linux:-
Red Hat Enterprise Linux 8
Red Hat / Enterprise Linux
cpe:/o:redhat:enterprise_linux:8 8
RESF Rocky Linux
RESF
cpe:/o:resf:rocky_linux:-
Red Hat Enterprise Linux 10
Red Hat / Enterprise Linux
cpe:/o:redhat:enterprise_linux:10 10
Affected products
Product Identifier Version Remediation
cPanel cPanel/WHM 126.0.63
cPanel / cPanel/WHM
cpe:/a:cpanel:cpanel_whm:126.0.63 126.0.63
cPanel cPanel/WHM <134.0.30
cPanel / cPanel/WHM
<134.0.30
SUSE Linux
SUSE
cpe:/o:suse:suse_linux:-
cPanel cPanel/WHM <136.0.14
cPanel / cPanel/WHM
<136.0.14
Red Hat Enterprise Linux
Red Hat / Enterprise Linux
cpe:/o:redhat:enterprise_linux:-
Ubuntu Linux
Ubuntu
cpe:/o:canonical:ubuntu_linux:-
Amazon Linux 2
Amazon
cpe:/o:amazon:linux_2:-
Oracle Linux
Oracle
cpe:/o:oracle:linux:-
Red Hat Enterprise Linux 8
Red Hat / Enterprise Linux
cpe:/o:redhat:enterprise_linux:8 8
RESF Rocky Linux
RESF
cpe:/o:resf:rocky_linux:-
Red Hat Enterprise Linux 10
Red Hat / Enterprise Linux
cpe:/o:redhat:enterprise_linux:10 10
References
URL Category
https://wid.cert-bund.de/.well-known/csaf/white/2… self
https://wid.cert-bund.de/portal/wid/securityadvis… self
https://access.redhat.com/errata/RHSA-2026:7680 external
https://access.redhat.com/errata/RHSA-2026:7681 external
https://access.redhat.com/errata/RHSA-2026:7679 external
https://lists.suse.com/pipermail/sle-updates/2026… external
https://alas.aws.amazon.com/AL2/ALAS2-2026-3230.html external
https://linux.oracle.com/errata/ELSA-2026-7679.html external
https://linux.oracle.com/errata/ELSA-2026-7680.html external
https://lists.suse.com/pipermail/sle-updates/2026… external
https://lists.suse.com/pipermail/sle-updates/2026… external
https://ubuntu.com/security/notices/USN-8174-1 external
https://errata.build.resf.org/RLSA-2026:7681 external
https://linux.oracle.com/errata/ELSA-2026-7681.html external
https://errata.build.resf.org/RLSA-2026:7680 external
https://errata.build.resf.org/RLSA-2026:7679 external
https://access.redhat.com/errata/RHSA-2026:8608 external
https://access.redhat.com/errata/RHSA-2026:8578 external
https://access.redhat.com/errata/RHSA-2026:8610 external
https://access.redhat.com/errata/RHSA-2026:8609 external
https://access.redhat.com/errata/RHSA-2026:8577 external
https://access.redhat.com/errata/RHSA-2026:9110 external
https://access.redhat.com/errata/RHSA-2026:9246 external
https://access.redhat.com/errata/RHSA-2026:9258 external
https://access.redhat.com/errata/RHSA-2026:9259 external
https://access.redhat.com/errata/RHSA-2026:9605 external
https://linux.oracle.com/errata/ELSA-2026-8578.html external
https://docs.cpanel.net/changelogs/126-change-log/ external
https://docs.cpanel.net/changelogs/134-change-log/ external
https://docs.cpanel.net/changelogs/136-change-log/ external

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Red Hat Enterprise Linux (RHEL) ist eine popul\u00e4re Linux-Distribution.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren oder eine Speicherbesch\u00e4digung zu verursachen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1055 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1055.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1055 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1055"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2026-04-12",
        "url": "https://access.redhat.com/errata/RHSA-2026:7680"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2026-04-12",
        "url": "https://access.redhat.com/errata/RHSA-2026:7681"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:7679 vom 2026-04-13",
        "url": "https://access.redhat.com/errata/RHSA-2026:7679"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:1152-1 vom 2026-04-14",
        "url": "https://lists.suse.com/pipermail/sle-updates/2026-March/045201.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2026-3230 vom 2026-04-14",
        "url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3230.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-7679 vom 2026-04-13",
        "url": "https://linux.oracle.com/errata/ELSA-2026-7679.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-7680 vom 2026-04-13",
        "url": "https://linux.oracle.com/errata/ELSA-2026-7680.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:20993-1 vom 2026-04-14",
        "url": "https://lists.suse.com/pipermail/sle-updates/2026-April/045338.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:1153-1 vom 2026-04-14",
        "url": "https://lists.suse.com/pipermail/sle-updates/2026-March/045200.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-8174-1 vom 2026-04-14",
        "url": "https://ubuntu.com/security/notices/USN-8174-1"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:7681 vom 2026-04-14",
        "url": "https://errata.build.resf.org/RLSA-2026:7681"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-7681 vom 2026-04-14",
        "url": "https://linux.oracle.com/errata/ELSA-2026-7681.html"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:7680 vom 2026-04-15",
        "url": "https://errata.build.resf.org/RLSA-2026:7680"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:7679 vom 2026-04-15",
        "url": "https://errata.build.resf.org/RLSA-2026:7679"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:8608 vom 2026-04-17",
        "url": "https://access.redhat.com/errata/RHSA-2026:8608"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:8578 vom 2026-04-16",
        "url": "https://access.redhat.com/errata/RHSA-2026:8578"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:8610 vom 2026-04-17",
        "url": "https://access.redhat.com/errata/RHSA-2026:8610"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:8609 vom 2026-04-17",
        "url": "https://access.redhat.com/errata/RHSA-2026:8609"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:8577 vom 2026-04-16",
        "url": "https://access.redhat.com/errata/RHSA-2026:8577"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:9110 vom 2026-04-20",
        "url": "https://access.redhat.com/errata/RHSA-2026:9110"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:9246 vom 2026-04-21",
        "url": "https://access.redhat.com/errata/RHSA-2026:9246"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:9258 vom 2026-04-21",
        "url": "https://access.redhat.com/errata/RHSA-2026:9258"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:9259 vom 2026-04-21",
        "url": "https://access.redhat.com/errata/RHSA-2026:9259"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:9605 vom 2026-04-22",
        "url": "https://access.redhat.com/errata/RHSA-2026:9605"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-8578 vom 2026-05-06",
        "url": "https://linux.oracle.com/errata/ELSA-2026-8578.html"
      },
      {
        "category": "external",
        "summary": "cPanel \u0026 WHM Change Log vom 2026-05-21",
        "url": "https://docs.cpanel.net/changelogs/126-change-log/"
      },
      {
        "category": "external",
        "summary": "cPanel \u0026 WHM Change Log vom 2026-05-21",
        "url": "https://docs.cpanel.net/changelogs/134-change-log/"
      },
      {
        "category": "external",
        "summary": "cPanel \u0026 WHM Change Log vom 2026-05-21",
        "url": "https://docs.cpanel.net/changelogs/136-change-log/"
      }
    ],
    "source_lang": "en-US",
    "title": "Red Hat Enterprise Linux (perl-xml-parser): Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-05-21T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-22T07:22:00.857+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1055",
      "initial_release_date": "2026-04-12T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-04-12T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-04-13T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE, Amazon und Oracle Linux aufgenommen"
        },
        {
          "date": "2026-04-14T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation und Oracle Linux aufgenommen"
        },
        {
          "date": "2026-04-15T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
        },
        {
          "date": "2026-04-16T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-04-20T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-04-21T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-05-06T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2026-05-21T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates aufgenommen"
        }
      ],
      "status": "final",
      "version": "9"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Amazon Linux 2",
            "product": {
              "name": "Amazon Linux 2",
              "product_id": "398363",
              "product_identification_helper": {
                "cpe": "cpe:/o:amazon:linux_2:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Amazon"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "RESF Rocky Linux",
            "product": {
              "name": "RESF Rocky Linux",
              "product_id": "T032255",
              "product_identification_helper": {
                "cpe": "cpe:/o:resf:rocky_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "RESF"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux",
                "product": {
                  "name": "Red Hat Enterprise Linux",
                  "product_id": "67646",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:-"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "10",
                "product": {
                  "name": "Red Hat Enterprise Linux 10",
                  "product_id": "T052673",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:10"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "8",
                "product": {
                  "name": "Red Hat Enterprise Linux 8",
                  "product_id": "T052674",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Enterprise Linux"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c136.0.14",
                "product": {
                  "name": "cPanel cPanel/WHM \u003c136.0.14",
                  "product_id": "T054471"
                }
              },
              {
                "category": "product_version",
                "name": "136.0.14",
                "product": {
                  "name": "cPanel cPanel/WHM 136.0.14",
                  "product_id": "T054471-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cpanel:cpanel_whm:136.0.14"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c134.0.30",
                "product": {
                  "name": "cPanel cPanel/WHM \u003c134.0.30",
                  "product_id": "T054472"
                }
              },
              {
                "category": "product_version",
                "name": "134.0.30",
                "product": {
                  "name": "cPanel cPanel/WHM 134.0.30",
                  "product_id": "T054472-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cpanel:cpanel_whm:134.0.30"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "126.0.63",
                "product": {
                  "name": "cPanel cPanel/WHM 126.0.63",
                  "product_id": "T054473",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cpanel:cpanel_whm:126.0.63"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "cPanel/WHM"
          }
        ],
        "category": "vendor",
        "name": "cPanel"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2006-10002",
      "product_status": {
        "known_affected": [
          "T054473",
          "T054472",
          "T002207",
          "T054471",
          "67646",
          "T000126",
          "398363",
          "T004914",
          "T052674",
          "T032255",
          "T052673"
        ]
      },
      "release_date": "2026-04-12T22:00:00.000+00:00",
      "title": "CVE-2006-10002"
    },
    {
      "cve": "CVE-2006-10003",
      "product_status": {
        "known_affected": [
          "T054473",
          "T054472",
          "T002207",
          "T054471",
          "67646",
          "T000126",
          "398363",
          "T004914",
          "T052674",
          "T032255",
          "T052673"
        ]
      },
      "release_date": "2026-04-12T22:00:00.000+00:00",
      "title": "CVE-2006-10003"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.

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Detection rules are retrieved from Rulezet.

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