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WID-SEC-W-2024-0778
Vulnerability from csaf_certbund
Published
2024-04-03 22:00
Modified
2025-08-04 22:00
Summary
X.Org X Server und Xming: Mehrere Schwachstellen
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
Das X Window System dient der Erzeugung grafischer Oberflächen auf Unix Systemen.
Xming ist ein X-Server für Windows mit grafischem Interface.
Angriff
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen im X.Org X Server und in Xming ausnutzen, um vertrauliche Informationen offenzulegen und potenziell einen Denial-of-Service-Zustand auszulösen.
Betroffene Betriebssysteme
- Linux
- MacOS X
- UNIX
- Windows
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "Das X Window System dient der Erzeugung grafischer Oberfl\u00e4chen auf Unix Systemen.\r\nXming ist ein X-Server f\u00fcr Windows mit grafischem Interface.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen im X.Org X Server und in Xming ausnutzen, um vertrauliche Informationen offenzulegen und potenziell einen Denial-of-Service-Zustand auszul\u00f6sen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux\n- MacOS X\n- UNIX\n- Windows",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2024-0778 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0778.json"
},
{
"category": "self",
"summary": "WID-SEC-2024-0778 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0778"
},
{
"category": "external",
"summary": "X.Org Security Advisory vom 2024-04-03",
"url": "https://seclists.org/oss-sec/2024/q2/22"
},
{
"category": "external",
"summary": "Xming Changes vom 2024-04-03",
"url": "http://www.straightrunning.com/XmingNotes/changes.php"
},
{
"category": "external",
"summary": "Fedora Security Advisory vom 2024-04-03",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-852d7faa63"
},
{
"category": "external",
"summary": "Fedora Security Advisory vom 2024-04-03",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-a1d440af5c"
},
{
"category": "external",
"summary": "[ANNOUNCE] xorg-server 21.1.12",
"url": "https://lists.x.org/archives/xorg-announce/2024-April/003499.html"
},
{
"category": "external",
"summary": "X.Org Security Advisory",
"url": "https://lists.x.org/archives/xorg-announce/2024-April/003497.html"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2024-DD905788C4 vom 2024-04-04",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-dd905788c4"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2024-77FD3B2F2A vom 2024-04-04",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-77fd3b2f2a"
},
{
"category": "external",
"summary": "OpenBSD Errata 7.3 vom 2024-04-04",
"url": "https://www.openbsd.org/errata73.html"
},
{
"category": "external",
"summary": "OpenBSD Errata 7.4 vom 2024-04-04",
"url": "https://www.openbsd.org/errata74.html"
},
{
"category": "external",
"summary": "OpenBSD Errata 7.5 vom 2024-04-04",
"url": "https://www.openbsd.org/errata75.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6721-1 vom 2024-04-04",
"url": "https://ubuntu.com/security/notices/USN-6721-1"
},
{
"category": "external",
"summary": "OpenBSD 7.4 Errata",
"url": "https://www.openbsd.org/errata74.html"
},
{
"category": "external",
"summary": "OpenBSD 7.3 Errata",
"url": "https://www.openbsd.org/errata73.html"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2024-01A9916E9E vom 2024-04-09",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-01a9916e9e"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2024-1706127797 vom 2024-04-09",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-1706127797"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2024-5AF98298C7 vom 2024-04-09",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-5af98298c7"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6721-2 vom 2024-04-09",
"url": "https://www.cybersecurity-help.cz/vdb/SB2024041011"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:1199-1 vom 2024-04-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018317.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-1785 vom 2024-04-12",
"url": "https://linux.oracle.com/errata/ELSA-2024-1785.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:1785 vom 2024-04-11",
"url": "https://access.redhat.com/errata/RHSA-2024:1785"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:1264-1 vom 2024-04-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018340.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:1265-1 vom 2024-04-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018339.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:1260-1 vom 2024-04-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018344.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-5657 vom 2024-04-12",
"url": "https://lists.debian.org/debian-security-announce/2024/msg00065.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:1261-1 vom 2024-04-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018343.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:1262-1 vom 2024-04-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018342.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:1263-1 vom 2024-04-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018341.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-3787 vom 2024-04-15",
"url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00009.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2024-1928 vom 2024-04-16",
"url": "https://alas.aws.amazon.com/ALAS-2024-1928.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2024-1927 vom 2024-04-16",
"url": "https://alas.aws.amazon.com/ALAS-2024-1927.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2024-2510 vom 2024-04-18",
"url": "https://alas.aws.amazon.com/AL2/ALAS-2024-2510.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2036 vom 2024-04-24",
"url": "https://access.redhat.com/errata/RHSA-2024:2036"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2041 vom 2024-04-24",
"url": "https://access.redhat.com/errata/RHSA-2024:2041"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2042 vom 2024-04-24",
"url": "https://access.redhat.com/errata/RHSA-2024:2042"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2040 vom 2024-04-24",
"url": "https://access.redhat.com/errata/RHSA-2024:2040"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2039 vom 2024-04-24",
"url": "https://access.redhat.com/errata/RHSA-2024:2039"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-2037 vom 2024-04-25",
"url": "http://linux.oracle.com/errata/ELSA-2024-2037.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2038 vom 2024-04-24",
"url": "https://access.redhat.com/errata/RHSA-2024:2038"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2037 vom 2024-04-24",
"url": "https://access.redhat.com/errata/RHSA-2024:2037"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2080 vom 2024-04-29",
"url": "http://access.redhat.com/errata/RHSA-2024:2080"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-2080 vom 2024-04-30",
"url": "https://linux.oracle.com/errata/ELSA-2024-2080.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2616 vom 2024-04-30",
"url": "https://access.redhat.com/errata/RHSA-2024:2616"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2024:2037 vom 2024-05-06",
"url": "https://errata.build.resf.org/RLSA-2024:2037"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-2616 vom 2024-05-07",
"url": "https://linux.oracle.com/errata/ELSA-2024-2616.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:3258 vom 2024-05-22",
"url": "https://access.redhat.com/errata/RHSA-2024:3258"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:3261 vom 2024-05-22",
"url": "https://access.redhat.com/errata/RHSA-2024:3261"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:3343 vom 2024-05-23",
"url": "https://access.redhat.com/errata/RHSA-2024:3343"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-3343 vom 2024-05-30",
"url": "http://linux.oracle.com/errata/ELSA-2024-3343.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-3261 vom 2024-05-30",
"url": "http://linux.oracle.com/errata/ELSA-2024-3261.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-3258 vom 2024-05-30",
"url": "http://linux.oracle.com/errata/ELSA-2024-3258.html"
},
{
"category": "external",
"summary": "CentOS Security Advisory CESA-2024:1785 vom 2024-06-06",
"url": "https://lwn.net/Articles/973024"
},
{
"category": "external",
"summary": "CentOS Security Advisory CESA-2024:2080 vom 2024-06-06",
"url": "https://lwn.net/Articles/973023"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2024-2511 vom 2024-06-28",
"url": "https://alas.aws.amazon.com/AL2/ALAS-2024-2511.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:2776-1 vom 2024-08-19",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-August/019222.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:9093 vom 2024-11-12",
"url": "https://access.redhat.com/errata/RHSA-2024:9093"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:9122 vom 2024-11-12",
"url": "https://access.redhat.com/errata/RHSA-2024:9122"
},
{
"category": "external",
"summary": "Gentoo Linux Security Advisory GLSA-202411-08 vom 2024-11-17",
"url": "https://security.gentoo.org/glsa/202411-08"
},
{
"category": "external",
"summary": "XEROX Security Advisory XRX25-001 vom 2025-01-13",
"url": "https://securitydocs.business.xerox.com/wp-content/uploads/2025/01/Xerox-Security-Bulletin-XRX25-001-for-Xerox%C2%AE-FreeFlow%C2%AE-Print-Server-v9.pdf"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2025-2861 vom 2025-04-01",
"url": "https://linux.oracle.com/errata/ELSA-2025-2861.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2025:12751 vom 2025-08-04",
"url": "https://access.redhat.com/errata/RHSA-2025:12751"
}
],
"source_lang": "en-US",
"title": "X.Org X Server und Xming: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2025-08-04T22:00:00.000+00:00",
"generator": {
"date": "2025-08-05T07:19:32.152+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.4.0"
}
},
"id": "WID-SEC-W-2024-0778",
"initial_release_date": "2024-04-03T22:00:00.000+00:00",
"revision_history": [
{
"date": "2024-04-03T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2024-04-04T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-04-07T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates aufgenommen"
},
{
"date": "2024-04-09T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Fedora aufgenommen"
},
{
"date": "2024-04-10T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-04-11T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Oracle Linux und Red Hat aufgenommen"
},
{
"date": "2024-04-14T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE und Debian aufgenommen"
},
{
"date": "2024-04-15T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2024-04-16T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2024-04-17T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2024-04-24T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
},
{
"date": "2024-04-29T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
},
{
"date": "2024-05-01T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-05-06T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2024-05-07T22:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2024-05-21T22:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-05-23T22:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-05-30T22:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2024-06-05T22:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von CentOS aufgenommen"
},
{
"date": "2024-06-30T22:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2024-08-18T22:00:00.000+00:00",
"number": "21",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-11-11T23:00:00.000+00:00",
"number": "22",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-11-17T23:00:00.000+00:00",
"number": "23",
"summary": "Neue Updates von Gentoo aufgenommen"
},
{
"date": "2025-01-12T23:00:00.000+00:00",
"number": "24",
"summary": "Neue Updates von XEROX aufgenommen"
},
{
"date": "2025-03-31T22:00:00.000+00:00",
"number": "25",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2025-08-04T22:00:00.000+00:00",
"number": "26",
"summary": "Neue Updates von Red Hat aufgenommen"
}
],
"status": "final",
"version": "26"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Amazon Linux 2",
"product": {
"name": "Amazon Linux 2",
"product_id": "398363",
"product_identification_helper": {
"cpe": "cpe:/o:amazon:linux_2:-"
}
}
}
],
"category": "vendor",
"name": "Amazon"
},
{
"branches": [
{
"category": "product_name",
"name": "Debian Linux",
"product": {
"name": "Debian Linux",
"product_id": "2951",
"product_identification_helper": {
"cpe": "cpe:/o:debian:debian_linux:-"
}
}
}
],
"category": "vendor",
"name": "Debian"
},
{
"branches": [
{
"category": "product_name",
"name": "Fedora Linux",
"product": {
"name": "Fedora Linux",
"product_id": "74185",
"product_identification_helper": {
"cpe": "cpe:/o:fedoraproject:fedora:-"
}
}
}
],
"category": "vendor",
"name": "Fedora"
},
{
"branches": [
{
"category": "product_name",
"name": "Gentoo Linux",
"product": {
"name": "Gentoo Linux",
"product_id": "T012167",
"product_identification_helper": {
"cpe": "cpe:/o:gentoo:linux:-"
}
}
}
],
"category": "vendor",
"name": "Gentoo"
},
{
"branches": [
{
"category": "product_name",
"name": "Open Source CentOS",
"product": {
"name": "Open Source CentOS",
"product_id": "1727",
"product_identification_helper": {
"cpe": "cpe:/o:centos:centos:-"
}
}
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c21.1.12",
"product": {
"name": "Open Source X.Org X11 \u003c21.1.12",
"product_id": "T033892"
}
},
{
"category": "product_version",
"name": "21.1.12",
"product": {
"name": "Open Source X.Org X11 21.1.12",
"product_id": "T033892-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:x:x.org_x11:21.1.12"
}
}
}
],
"category": "product_name",
"name": "X.Org X11"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c7.7.1.2",
"product": {
"name": "Open Source Xming \u003c7.7.1.2",
"product_id": "T033891"
}
},
{
"category": "product_version",
"name": "7.7.1.2",
"product": {
"name": "Open Source Xming 7.7.1.2",
"product_id": "T033891-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:open_source:xming:7.7.1.2"
}
}
}
],
"category": "product_name",
"name": "Xming"
}
],
"category": "vendor",
"name": "Open Source"
},
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "7.3",
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CVE-2024-31083 (GCVE-0-2024-31083)
Vulnerability from cvelistv5
Published
2024-04-05 12:04
Modified
2025-08-04 21:06
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-416 - Use After Free
Summary
A use-after-free vulnerability was found in the ProcRenderAddGlyphs() function of Xorg servers. This issue occurs when AllocateGlyph() is called to store new glyphs sent by the client to the X server, potentially resulting in multiple entries pointing to the same non-refcounted glyphs. Consequently, ProcRenderAddGlyphs() may free a glyph, leading to a use-after-free scenario when the same glyph pointer is subsequently accessed. This flaw allows an authenticated attacker to execute arbitrary code on the system by sending a specially crafted request.
References
Impacted products
| Vendor | Product | Version | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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|
Version: 21.1.12 |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
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CVE-2024-31081 (GCVE-0-2024-31081)
Vulnerability from cvelistv5
Published
2024-04-04 13:48
Modified
2025-08-04 21:06
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-126 - Buffer Over-read
Summary
A heap-based buffer over-read vulnerability was found in the X.org server's ProcXIPassiveGrabDevice() function. This issue occurs when byte-swapped length values are used in replies, potentially leading to memory leakage and segmentation faults, particularly when triggered by a client with a different endianness. This vulnerability could be exploited by an attacker to cause the X server to read heap memory values and then transmit them back to the client until encountering an unmapped page, resulting in a crash. Despite the attacker's inability to control the specific memory copied into the replies, the small length values typically stored in a 32-bit integer can result in significant attempted out-of-bounds reads.
References
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Impacted products
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Version: 1.7.0 |
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CVE-2024-31080 (GCVE-0-2024-31080)
Vulnerability from cvelistv5
Published
2024-04-04 13:47
Modified
2025-08-04 21:06
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-126 - Buffer Over-read
Summary
A heap-based buffer over-read vulnerability was found in the X.org server's ProcXIGetSelectedEvents() function. This issue occurs when byte-swapped length values are used in replies, potentially leading to memory leakage and segmentation faults, particularly when triggered by a client with a different endianness. This vulnerability could be exploited by an attacker to cause the X server to read heap memory values and then transmit them back to the client until encountering an unmapped page, resulting in a crash. Despite the attacker's inability to control the specific memory copied into the replies, the small length values typically stored in a 32-bit integer can result in significant attempted out-of-bounds reads.
References
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Impacted products
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Version: 29.1.0 ≤ |
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CVE-2024-31082 (GCVE-0-2024-31082)
Vulnerability from cvelistv5
Published
2024-04-04 13:48
Modified
2025-08-27 12:41
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-126 - Buffer Over-read
Summary
A heap-based buffer over-read vulnerability was found in the X.org server's ProcAppleDRICreatePixmap() function. This issue occurs when byte-swapped length values are used in replies, potentially leading to memory leakage and segmentation faults, particularly when triggered by a client with a different endianness. This vulnerability could be exploited by an attacker to cause the X server to read heap memory values and then transmit them back to the client until encountering an unmapped page, resulting in a crash. Despite the attacker's inability to control the specific memory copied into the replies, the small length values typically stored in a 32-bit integer can result in significant attempted out-of-bounds reads.
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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|
Version: 1.12.0 ≤ |
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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