FKIE_CVE-2026-10118

Vulnerability from fkie_nvd - Published: 2026-06-01 17:16 - Updated: 2026-11-04 22:17
Summary
A flaw was found in Poppler's Splash backend. A remote attacker could exploit this vulnerability by crafting a malicious PDF file that, when rendered, triggers an integer overflow in the `tilingPatternFill` function. This overflow leads to an undersized heap memory allocation, allowing a subsequent out-of-bounds write. Successful exploitation could result in arbitrary code execution, information disclosure, or denial of service within the context of the application processing the PDF.
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:24984
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:24985
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:25058
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:27720
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:27721
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:27722
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:27723
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:27724
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:27725
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:27727
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:29952
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:30044
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:30078
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:30087
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:30088
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:30089
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:30134
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2026:74674
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2026-10118
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2460428
secalert@redhat.comhttps://gitlab.freedesktop.org/poppler/poppler/-/work_items/1715
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:24984
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:24985
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:25058
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:27720
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:27721
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:27722
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:27723
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:27724
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:27725
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:27727
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:29952
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:30044
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:30078
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:30087
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:30088
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:30089
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:30134
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/security/cve/CVE-2026-10118
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://bugzilla.redhat.com/show_bug.cgi?id=2460428
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-10118.json
Impacted products
Vendor Product Version

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          "product": "Red Hat Hardened Images",
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          "product": "Red Hat OpenShift AI 3.4",
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          "vendor": "Red Hat",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in Poppler\u0027s Splash backend. A remote attacker could exploit this vulnerability by crafting a malicious PDF file that, when rendered, triggers an integer overflow in the `tilingPatternFill` function. This overflow leads to an undersized heap memory allocation, allowing a subsequent out-of-bounds write. Successful exploitation could result in arbitrary code execution, information disclosure, or denial of service within the context of the application processing the PDF."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 un fallo en el backend Splash de Poppler. Un atacante remoto podr\u00eda explotar esta vulnerabilidad creando un archivo PDF malicioso que, al renderizarse, desencadena un desbordamiento de entero en la funci\u00f3n \u0027tilingPatternFill\u0027. Este desbordamiento conduce a una asignaci\u00f3n de memoria de pila (heap) de tama\u00f1o insuficiente, permitiendo una escritura fuera de l\u00edmites posterior. La explotaci\u00f3n exitosa podr\u00eda resultar en ejecuci\u00f3n de c\u00f3digo arbitrario, revelaci\u00f3n de informaci\u00f3n o denegaci\u00f3n de servicio dentro del contexto de la aplicaci\u00f3n que procesa el PDF."
    }
  ],
  "id": "CVE-2026-10118",
  "lastModified": "2026-11-04T22:17:46.887",
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  ]
}



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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

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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.
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  • 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.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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How durations are calculated

Following the VTEM framework (Black Hat USA 2015), time to patch starts when the vendor or a coordinator was informed, total time to patch at discovery, and disclosure to patch at public disclosure; vendor response time runs from the report to its acknowledgement. Time to exploit and time unpatched start at the earliest discovery or report, falling back to public disclosure. Unpatched time ends at the first recorded patch, or the calculation time when no patch is recorded. Exploitation to patch shows the interval between those two events; a published proof of concept is a public exploit, not exploitation.

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    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.