CVE-2026-125041 (GCVE-0-2026-125041)

Vulnerability from cvelistv5 – Published: 2026-11-09 18:16 – Updated: 2026-11-09 18:16
VLAI
Title
Gst-plugins-good: gst-plugins-good: qtdemux out-of-bounds heap read from invalid uncompressed video layout
Summary
A flaw was found in GStreamer's gst-plugins-good MOV/MP4 demuxer. When processing an uncompressed video track, qtdemux fails to validate the declared row alignment and chroma geometry before using them to build a video buffer layout. A crafted file can cause an out-of-bounds heap read while the sample is copied, potentially crashing the application and causing denial of service.
CWE
  • CWE-1284 - Improper Validation of Specified Quantity in Input
Assigner
redhat CNA
Impacted products
Date Public
2026-05-11 00:00
Show details on NVD website

{
  "containers": {
    "cna": {
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          "cpes": [
            "cpe:/a:redhat:enterprise_linux:10"
          ],
          "defaultStatus": "affected",
          "packageName": "gstreamer1-plugins-good",
          "product": "Red Hat Enterprise Linux 10",
          "vendor": "Red Hat"
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/o:redhat:rhel_els:7"
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          "defaultStatus": "affected",
          "packageName": "gstreamer1-plugins-good",
          "product": "Red Hat Enterprise Linux 7",
          "vendor": "Red Hat"
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          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
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          "defaultStatus": "affected",
          "packageName": "gstreamer1-plugins-good",
          "product": "Red Hat Enterprise Linux 8",
          "vendor": "Red Hat"
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          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
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          "defaultStatus": "affected",
          "packageName": "gstreamer1-plugins-good",
          "product": "Red Hat Enterprise Linux 9",
          "vendor": "Red Hat"
        }
      ],
      "datePublic": "2026-05-11T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw was found in GStreamer\u0027s gst-plugins-good MOV/MP4 demuxer. When processing an uncompressed video track, qtdemux fails to validate the declared row alignment and chroma geometry before using them to build a video buffer layout. A crafted file can cause an out-of-bounds heap read while the sample is copied, potentially crashing the application and causing denial of service."
        }
      ],
      "metrics": [
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              "namespace": "https://access.redhat.com/security/updates/classification/",
              "value": "Moderate"
            },
            "type": "Red Hat severity rating"
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        {
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            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
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          "descriptions": [
            {
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              "description": "Improper Validation of Specified Quantity in Input",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-11-09T18:16:52.377Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
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      "references": [
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          "tags": [
            "vdb-entry",
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          ],
          "url": "https://access.redhat.com/security/cve/CVE-2026-125041"
        },
        {
          "name": "RHBZ#2569126",
          "tags": [
            "issue-tracking",
            "x_refsource_REDHAT"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2569126"
        },
        {
          "url": "https://gstreamer.freedesktop.org/security/sa-2026-0025.html"
        }
      ],
      "timeline": [
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          "time": "2026-05-11T00:00:00.000Z",
          "value": "Reported to Red Hat."
        },
        {
          "lang": "en",
          "time": "2026-05-11T00:00:00.000Z",
          "value": "Made public."
        }
      ],
      "title": "Gst-plugins-good: gst-plugins-good: qtdemux out-of-bounds heap read from invalid uncompressed video layout",
      "workarounds": [
        {
          "lang": "en",
          "value": "Update gst-plugins-good to version 1.28.3 or later. Where updating is not yet possible, avoid processing untrusted MOV/MP4 files with qtdemux; deployments that do not need MOV/MP4 support can disable the isomp4 plugin."
        }
      ],
      "x_generator": {
        "engine": "cvelib 1.8.0"
      },
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    }
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  "cveMetadata": {
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    "assignerShortName": "redhat",
    "cveId": "CVE-2026-125041",
    "datePublished": "2026-11-09T18:16:52.377Z",
    "dateReserved": "2026-11-09T16:17:49.463Z",
    "dateUpdated": "2026-11-09T18:16:52.377Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}



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