WID-SEC-W-2026-2301

Vulnerability from csaf_certbund - Published: 2026-07-13 22:00 - Updated: 2026-07-21 22:00
Summary
Red Hat Enterprise Linux (python-pillow): Mehrere Schwachstellen ermöglichen Denial of Service
Severity
Mittel
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 bzgl. python-pillow ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux
CVE-2026-54059
Affected products
Product Identifier Version Remediation
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
RESF Rocky Linux
RESF
 cpe:/o:resf:rocky_linux:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
SUSE openSUSE
SUSE
 cpe:/o:suse:opensuse:- —
Fedora Linux
Fedora
 cpe:/o:fedoraproject:fedora:- —
Amazon Linux 2
Amazon
 cpe:/o:amazon:linux_2:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
CVE-2026-54060
Affected products
Product Identifier Version Remediation
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
RESF Rocky Linux
RESF
 cpe:/o:resf:rocky_linux:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
SUSE openSUSE
SUSE
 cpe:/o:suse:opensuse:- —
Fedora Linux
Fedora
 cpe:/o:fedoraproject:fedora:- —
Amazon Linux 2
Amazon
 cpe:/o:amazon:linux_2:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
CVE-2026-55379
Affected products
Product Identifier Version Remediation
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
RESF Rocky Linux
RESF
 cpe:/o:resf:rocky_linux:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
SUSE openSUSE
SUSE
 cpe:/o:suse:opensuse:- —
Fedora Linux
Fedora
 cpe:/o:fedoraproject:fedora:- —
Amazon Linux 2
Amazon
 cpe:/o:amazon:linux_2:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
CVE-2026-55380
Affected products
Product Identifier Version Remediation
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
RESF Rocky Linux
RESF
 cpe:/o:resf:rocky_linux:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
SUSE openSUSE
SUSE
 cpe:/o:suse:opensuse:- —
Fedora Linux
Fedora
 cpe:/o:fedoraproject:fedora:- —
Amazon Linux 2
Amazon
 cpe:/o:amazon:linux_2:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "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 bzgl. python-pillow ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "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-2026-2301 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2301.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2301 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2301"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:39127 vom 2026-07-14",
        "url": "https://access.redhat.com/errata/RHSA-2026:39127"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-39127 vom 2026-07-15",
        "url": "https://linux.oracle.com/errata/ELSA-2026-39127.html"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:11261-1 vom 2026-07-14",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/FQCPNIAH264LPGW2DVZBZTUFVQJBUPY6/"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:39127 vom 2026-07-15",
        "url": "https://errata.build.resf.org/RLSA-2026:39127"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:22626-1 vom 2026-07-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027575.html"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-FC2DED926E vom 2026-07-19",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-fc2ded926e"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:11283-1 vom 2026-07-17",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/ZPNHXP4AFBJWFUKPBD5GYFX4YNYZW7UJ/"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2026-3816 vom 2026-07-21",
        "url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3816.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Red Hat Enterprise Linux (python-pillow): Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
    "tracking": {
      "current_release_date": "2026-07-21T22:00:00.000+00:00",
      "generator": {
        "date": "2026-07-22T09:20:35.338+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2301",
      "initial_release_date": "2026-07-13T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-07-13T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-07-14T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Oracle Linux und openSUSE aufgenommen"
        },
        {
          "date": "2026-07-15T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
        },
        {
          "date": "2026-07-16T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-07-19T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Fedora und openSUSE aufgenommen"
        },
        {
          "date": "2026-07-21T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "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": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74178",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T056236",
              "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": "T054581",
              "product_identification_helper": {
                "cpe": "cpe:/o:resf:rocky_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "RESF"
      },
      {
        "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": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T054646",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T055946",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-54059",
      "product_status": {
        "known_affected": [
          "T056236",
          "T054581",
          "67646",
          "T055946",
          "74178",
          "398363",
          "T054646"
        ]
      },
      "release_date": "2026-07-13T22:00:00.000+00:00",
      "title": "CVE-2026-54059"
    },
    {
      "cve": "CVE-2026-54060",
      "product_status": {
        "known_affected": [
          "T056236",
          "T054581",
          "67646",
          "T055946",
          "74178",
          "398363",
          "T054646"
        ]
      },
      "release_date": "2026-07-13T22:00:00.000+00:00",
      "title": "CVE-2026-54060"
    },
    {
      "cve": "CVE-2026-55379",
      "product_status": {
        "known_affected": [
          "T056236",
          "T054581",
          "67646",
          "T055946",
          "74178",
          "398363",
          "T054646"
        ]
      },
      "release_date": "2026-07-13T22:00:00.000+00:00",
      "title": "CVE-2026-55379"
    },
    {
      "cve": "CVE-2026-55380",
      "product_status": {
        "known_affected": [
          "T056236",
          "T054581",
          "67646",
          "T055946",
          "74178",
          "398363",
          "T054646"
        ]
      },
      "release_date": "2026-07-13T22:00:00.000+00:00",
      "title": "CVE-2026-55380"
    }
  ]
}



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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.


Detection rules are retrieved from Rulezet.