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CVE-2024-21886

🗓️ 28 Feb 2024 12:13:12Reported by redhatType 
cve
 cve🔗 web.nvd.nist.gov👁 502 Views

A heap buffer overflow flaw in X.Org server may lead to application crash or remote code execution

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD		xorg server -- Multiple vulnerabilities
16 Jan 202400:00
–freebsd
Tenable Nessus		Amazon Linux 2023 : xorg-x11-server-common, xorg-x11-server-devel, xorg-x11-server-source (ALAS2023-2024-522)
20 Feb 202400:00
–nessus
Tenable Nessus		Amazon Linux 2 : xorg-x11-server (ALAS-2024-2455)
19 Feb 202400:00
–nessus
Tenable Nessus		Amazon Linux AMI : xorg-x11-server (ALAS-2024-1932)
29 Apr 202400:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0095: tigervnc (ALINUX3-SA-2024:0095)
14 May 202500:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0110: xorg-x11-server-Xwayland (ALINUX3-SA-2024:0110)
14 May 202500:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0221: xorg-x11-server (ALINUX3-SA-2024:0221)
14 May 202500:00
–nessus
Tenable Nessus		AlmaLinux 9 : tigervnc (ALSA-2024:0557)
31 Jan 202400:00
–nessus
Tenable Nessus		AlmaLinux 8 : tigervnc (ALSA-2024:0607)
31 Jan 202400:00
–nessus
Tenable Nessus		CentOS 8 : tigervnc (CESA-2024:0607)
30 Jan 202400:00
–nessus
Rows per page
Vulners
Node
OR
x.orgxorg-serverMatch1.21.1.7
redhatrhel_elsMatch6
redhatenterprise_linuxMatch7workstation
redhatenterprise_linuxMatch7client
redhatenterprise_linuxMatch7computenode
redhatenterprise_linuxMatch7server
redhatenterprise_linuxMatch8appstream
redhatenterprise_linuxMatch8crb
redhatrhel_e4sMatch8.2appstream
redhatrhel_ausMatch8.2appstream
redhatrhel_tusMatch8.2appstream
redhatrhel_ausMatch8.4appstream
redhatrhel_e4sMatch8.4appstream
redhatrhel_tusMatch8.4appstream
redhatrhel_eusMatch8.6appstream
redhatrhel_eusMatch8.8appstream
redhatenterprise_linuxMatch9appstream
redhatenterprise_linuxMatch9crb
redhatrhel_eusMatch9.0appstream
redhatrhel_eusMatch9.2appstream
[
  {
    "versions": [
      {
        "status": "affected",
        "version": "1.21.1.7"
      }
    ],
    "packageName": "xorg-server",
    "collectionURL": "https://gitlab.freedesktop.org/xorg/xserver",
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6 Extended Lifecycle Support  - EXTENSION",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.1.0-25.el6_10.13",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/o:redhat:rhel_els:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "xorg-x11-server",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.20.4-27.el7_9",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7::workstation",
      "cpe:/o:redhat:enterprise_linux:7::client",
      "cpe:/o:redhat:enterprise_linux:7::computenode",
      "cpe:/o:redhat:enterprise_linux:7::server"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.8.0-31.el7_9",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7::workstation",
      "cpe:/o:redhat:enterprise_linux:7::client",
      "cpe:/o:redhat:enterprise_linux:7::computenode",
      "cpe:/o:redhat:enterprise_linux:7::server"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.13.1-2.el8_9.7",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:8::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "xorg-x11-server",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.20.11-22.el8",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:8::appstream",
      "cpe:/a:redhat:enterprise_linux:8::crb"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "xorg-x11-server-Xwayland",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:21.1.3-15.el8",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:8::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.2 Advanced Update Support",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.9.0-15.el8_2.9",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_e4s:8.2::appstream",
      "cpe:/a:redhat:rhel_aus:8.2::appstream",
      "cpe:/a:redhat:rhel_tus:8.2::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.9.0-15.el8_2.9",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_e4s:8.2::appstream",
      "cpe:/a:redhat:rhel_aus:8.2::appstream",
      "cpe:/a:redhat:rhel_tus:8.2::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.9.0-15.el8_2.9",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_e4s:8.2::appstream",
      "cpe:/a:redhat:rhel_aus:8.2::appstream",
      "cpe:/a:redhat:rhel_tus:8.2::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.11.0-8.el8_4.8",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_aus:8.4::appstream",
      "cpe:/a:redhat:rhel_e4s:8.4::appstream",
      "cpe:/a:redhat:rhel_tus:8.4::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.11.0-8.el8_4.8",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_aus:8.4::appstream",
      "cpe:/a:redhat:rhel_e4s:8.4::appstream",
      "cpe:/a:redhat:rhel_tus:8.4::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.11.0-8.el8_4.8",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_aus:8.4::appstream",
      "cpe:/a:redhat:rhel_e4s:8.4::appstream",
      "cpe:/a:redhat:rhel_tus:8.4::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.6 Extended Update Support",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.12.0-6.el8_6.9",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_eus:8.6::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.8 Extended Update Support",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.12.0-15.el8_8.7",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_eus:8.8::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.13.1-3.el9_3.6",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:9::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "xorg-x11-server",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.20.11-24.el9",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:9::appstream",
      "cpe:/a:redhat:enterprise_linux:9::crb"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "xorg-x11-server-Xwayland",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:22.1.9-5.el9",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:9::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9.0 Extended Update Support",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.11.0-22.el9_0.8",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_eus:9.0::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9.2 Extended Update Support",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "tigervnc",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.12.0-14.el9_2.5",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_eus:9.2::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "xorg-x11-server",
    "defaultStatus": "unknown",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  }
]

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17 Jun 2026 07:10Current
9.4High risk
Vulners AI Score9.4
CVSS 3.17.8
EPSS0.0142
SSVC
CWE-122
cve-2024-21886x.org serverheap buffer overflowapplication crashremote code executionssh x11 forwardingnvd
502