FKIE_CVE-2021-26945

Vulnerability from fkie_nvd - Published: 2021-06-08 12:15 - Updated: 2024-11-21 05:57
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR.
References
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1947591Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1947591Issue Tracking, Patch, Third Party Advisory
Impacted products
Vendor Product Version
openexr openexr *
To clipboard 

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  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "815B6F00-E704-4438-85B8-5B0E78B944D2",
              "versionEndExcluding": "3.0.1",
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  "descriptions": [
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      "value": "An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado un desbordamiento de enteros que conlleva un desbordamiento del b\u00fafer de la pila en OpenEXR en versiones anteriores a 3.0.1. Un atacante podr\u00eda usar este fallo para bloquear una aplicaci\u00f3n compilada con OpenEXR"
    }
  ],
  "id": "CVE-2021-26945",
  "lastModified": "2024-11-21T05:57:05.910",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
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          "confidentialityImpact": "NONE",
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  "published": "2021-06-08T12:15:11.213",
  "references": [
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      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1947591"
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  "vulnStatus": "Modified",
  "weaknesses": [
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          "value": "CWE-400"
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      "type": "Secondary"
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  • 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.



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