{ "id": "CVE-2024-50180", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "published": "2024-11-08T06:15:15.313", "lastModified": "2024-11-29T20:35:40.690", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: sisfb: Fix strbuf array overflow\n\nThe values of the variables xres and yres are placed in strbuf.\nThese variables are obtained from strbuf1.\nThe strbuf1 array contains digit characters\nand a space if the array contains non-digit characters.\nThen, when executing sprintf(strbuf, \"%ux%ux8\", xres, yres);\nmore than 16 bytes will be written to strbuf.\nIt is suggested to increase the size of the strbuf array to 24.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE." }, { "lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: fbdev: sisfb: Fix strbuf array overflow Los valores de las variables xres e yres se colocan en strbuf. Estas variables se obtienen de strbuf1. La matriz strbuf1 contiene caracteres num\u00e9ricos y un espacio si la matriz contiene caracteres que no son d\u00edgitos. Luego, al ejecutar sprintf(strbuf, \"%ux%ux8\", xres, yres); se escribir\u00e1n m\u00e1s de 16 bytes en strbuf. Se sugiere aumentar el tama\u00f1o de la matriz strbuf a 24. Encontrado por Linux Verification Center (linuxtesting.org) con SVACE." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-787" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "4.19.323", "matchCriteriaId": "3BC77309-A76B-49EF-A846-844D824E3586" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "5.4.285", "matchCriteriaId": "B5A89369-320F-47FC-8695-56F61F87E4C0" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "5.10.227", "matchCriteriaId": "795A3EE6-0CAB-4409-A903-151C94ACECC0" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "5.15.168", "matchCriteriaId": "4D51C05D-455B-4D8D-89E7-A58E140B864C" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.1.113", "matchCriteriaId": "D01BD22E-ACD1-4618-9D01-6116570BE1EE" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.6.57", "matchCriteriaId": "05D83DB8-7465-4F88-AFB2-980011992AC1" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.11.4", "matchCriteriaId": "AA84D336-CE9A-4535-B901-1AD77EC17C34" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/11c0d49093b82f6c547fd419c41a982d26bdf5ef", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/252f147b1826cbb30ae0304cf86b66d3bb12b743", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/41cf6f26abe4f491b694c54bd1aa2530369b7510", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/433c84c8495008922534c5cafdae6ff970fb3241", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/57c4f4db0a194416da237fd09dad9527e00cb587", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/688872c4ea4a528cd6a057d545c83506b533ee1f", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/889304120ecb2ca30674d89cd4ef15990b6a571c", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/9cf14f5a2746c19455ce9cb44341b5527b5e19c3", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] } ] }