{ "id": "CVE-2024-47537", "sourceIdentifier": "security-advisories@github.com", "published": "2024-12-12T02:03:27.877", "lastModified": "2024-12-19T15:20:52.377", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "GStreamer is a library for constructing graphs of media-handling components. The program attempts to reallocate the memory pointed to by stream->samples to accommodate stream->n_samples + samples_count elements of type QtDemuxSample. The problem is that samples_count is read from the input file. And if this value is big enough, this can lead to an integer overflow during the addition. As a consequence, g_try_renew might allocate memory for a significantly smaller number of elements than intended. Following this, the program iterates through samples_count elements and attempts to write samples_count number of elements, potentially exceeding the actual allocated memory size and causing an OOB-write. This vulnerability is fixed in 1.24.10." }, { "lang": "es", "value": "GStreamer es una librer\u00eda para construir gr\u00e1ficos de componentes de la gesti\u00f3n de medios. El programa intenta reasignar la memoria a la que apunta stream->samples para acomodar elementos stream->n_samples + samples_count del tipo QtDemuxSample. El problema es que samples_count se lee desde el archivo de entrada. Y si este valor es lo suficientemente grande, esto puede provocar un desbordamiento de enteros durante la adici\u00f3n. Como consecuencia, g_try_renew podr\u00eda asignar memoria para una cantidad significativamente menor de elementos de lo previsto. Despu\u00e9s de esto, el programa itera a trav\u00e9s de los elementos samples_count e intenta escribir la cantidad de elementos samples_count, lo que podr\u00eda exceder el tama\u00f1o real de la memoria asignada y provocar una escritura OOB. Esta vulnerabilidad se corrigi\u00f3 en 1.24.10." } ], "metrics": { "cvssMetricV40": [ { "source": "security-advisories@github.com", "type": "Secondary", "cvssData": { "version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 8.6, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED" } } ], "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } ] }, "weaknesses": [ { "source": "security-advisories@github.com", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-190" }, { "lang": "en", "value": "CWE-787" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:gstreamer_project:gstreamer:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.24.10", "matchCriteriaId": "82BF8403-8CE2-4AFC-865F-FD40A77D20E0" } ] } ] } ], "references": [ { "url": "https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8059.patch", "source": "security-advisories@github.com", "tags": [ "Patch" ] }, { "url": "https://gstreamer.freedesktop.org/security/sa-2024-0005.html", "source": "security-advisories@github.com", "tags": [ "Release Notes" ] }, { "url": "https://securitylab.github.com/advisories/GHSL-2024-094_Gstreamer/", "source": "security-advisories@github.com", "tags": [ "Third Party Advisory" ] } ] }