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CVE-2026-4775 Libtiff: libtiff: arbitrary code execution or denial of service via signed integer overflow in tiff file processing

🗓️ 24 Mar 2026 14:42:47Reported by redhatType 
vulnrichment
 vulnrichment
🔗 github.com👁 19 Views

CVE-2026-4775: libtiff signed overflow in putcontig8bitYCbCr44tile may cause heap write, denial of service or code execution.

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:rhel_els:7"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux Server Optional (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",
      "cpe:/o:redhat:enterprise_linux:10.2"
    ],
    "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:8.4::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_eus:10.0"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10.1",
      "cpe:/o:redhat:enterprise_linux:10.2"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:8::crb"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux CRB (v. 8)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_eus:9.4::crb"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat CodeReady Linux Builder EUS (v.9.4)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:rhel_eus:9.6::crb"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat CodeReady Linux Builder EUS (v.9.6)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:9::crb"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:ai_inference_server:3.2::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat AI Inference Server 3.2",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:ai_inference_server:3.3::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat AI Inference Server 3.3",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:hummingbird:1"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Hardened Images",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "defaultStatus": "affected"
  }
]

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30 Jun 2026 02:04Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.8
EPSS0.00553
SSVC
19