fkie_cve-2024-31083
Vulnerability from fkie_nvd
Published
2024-04-05 12:15
Modified
2024-11-21 09:12
Severity ?
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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{ cveTags: [], descriptions: [ { lang: "en", value: "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.", }, { lang: "es", value: "Se encontró una vulnerabilidad de use-after-free en la función ProcRenderAddGlyphs() de los servidores Xorg. Este problema ocurre cuando se llama a AllocateGlyph() para almacenar nuevos glifos enviados por el cliente al servidor X, lo que potencialmente resulta en múltiples entradas que apuntan a los mismos glifos no recontados. En consecuencia, ProcRenderAddGlyphs() puede liberar un glifo, lo que lleva a un escenario de use-after-free cuando posteriormente se accede al mismo puntero de glifo. Esta falla permite que un atacante autenticado ejecute código arbitrario en el sistema enviando una solicitud especialmente manipulada.", }, ], id: "CVE-2024-31083", lastModified: "2024-11-21T09:12:49.270", metrics: { cvssMetricV31: [ { cvssData: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 7.8, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "LOW", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", version: "3.1", }, exploitabilityScore: 1.8, impactScore: 5.9, source: "secalert@redhat.com", type: "Secondary", }, ], }, published: "2024-04-05T12:15:37.577", references: [ { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:1785", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:2036", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:2037", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:2038", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:2039", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:2040", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:2041", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:2042", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:2080", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:2616", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:3258", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:3261", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:3343", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:9093", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/errata/RHSA-2024:9122", }, { source: "secalert@redhat.com", url: "https://access.redhat.com/security/cve/CVE-2024-31083", }, { source: "secalert@redhat.com", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2272000", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://www.openwall.com/lists/oss-security/2024/04/03/13", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://www.openwall.com/lists/oss-security/2024/04/12/10", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/errata/RHSA-2024:1785", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/errata/RHSA-2024:2036", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/errata/RHSA-2024:2037", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/errata/RHSA-2024:2038", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/errata/RHSA-2024:2039", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/errata/RHSA-2024:2040", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/errata/RHSA-2024:2041", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/errata/RHSA-2024:2042", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/errata/RHSA-2024:2080", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/errata/RHSA-2024:2616", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/errata/RHSA-2024:3258", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/errata/RHSA-2024:3261", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/errata/RHSA-2024:3343", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://access.redhat.com/security/cve/CVE-2024-31083", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2272000", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://lists.debian.org/debian-lts-announce/2024/04/msg00009.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6TF7FZXOKHIKPZXYIMSQXKVH7WITKV3V/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EBLQJIAXEDMEGRGZMSH7CWUJHSVKUWLV/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P73U4DAAWLFZAPD75GLXTGMSTTQWW5AP/", }, ], sourceIdentifier: "secalert@redhat.com", vulnStatus: "Awaiting Analysis", weaknesses: [ { description: [ { lang: "en", value: "CWE-416", }, ], source: "secalert@redhat.com", type: "Secondary", }, ], }
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Sightings
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Nomenclature
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