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CVE-2026-0879 Sandbox escape due to incorrect boundary conditions in the Graphics component

🗓️ 13 Jan 2026 13:30:54Reported by mozillaType 
vulnrichment
 vulnrichment
🔗 github.com👁 5 Views

Sandbox escape in graphics component due to boundary conditions affecting Firefox versions.

Related
Affected
Refs
[
  {
    "cpes": [
      "cpe:/o:redhat:rhel_els:7"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux Server (v. 7 ELS)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux_eus:10.0"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10.1"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream (v. 10)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:8::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream (v. 8)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_aus:8.2::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream AUS (v. 8.2)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_aus:8.4::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream AUS (v.8.4)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_aus:8.6::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream AUS (v.8.6)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_e4s:8.6::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream E4S (v.8.6)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_tus:8.6::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream TUS (v.8.6)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_e4s:8.8::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream E4S (v.8.8)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_tus:8.8::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream TUS (v.8.8)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_e4s:9.0::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream E4S (v.9.0)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_e4s:9.2::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream E4S (v.9.2)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_eus:9.4::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream EUS (v.9.4)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_eus:9.6::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream EUS (v.9.6)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:9::appstream"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux AppStream (v. 9)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "defaultStatus": "affected"
  }
]

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13 Apr 2026 13:51Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00612
SSVC
5