CVE-2024-47541

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In this case, memmove() incorrectly duplicates a substring. With each successive loop iteration, the size passed to memmove() becomes progressively larger (strlen(end+1)), leading to a write beyond the allocated memory bounds. This vulnerability is fixed in 1.24.10."}, {"lang": "es", "value": "GStreamer es una librer\u00eda para construir gr\u00e1ficos de componentes de manejo de medios. Se ha identificado una vulnerabilidad de escritura OOB en la funci\u00f3n gst_ssa_parse_remove_override_codes del archivo gstssaparse.c. Esta funci\u00f3n es responsable de analizar y eliminar los c\u00f3digos de anulaci\u00f3n de estilo SSA (SubStation Alpha), que est\u00e1n encerrados entre llaves ({}). El problema surge cuando aparece una llave de cierre \"}\" antes de una llave de apertura \"{\" en la cadena de entrada. En este caso, memmove() duplica incorrectamente una subcadena. Con cada iteraci\u00f3n sucesiva del bucle, el tama\u00f1o pasado a memmove() se vuelve progresivamente m\u00e1s grande (strlen(end+1)), lo que lleva a una escritura m\u00e1s all\u00e1 de los l\u00edmites de memoria asignados. Esta vulnerabilidad se corrigi\u00f3 en 1.24.10."}], "id": "CVE-2024-47541", "lastModified": "2026-06-17T07:57:16.250", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.9, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-47541", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-12-12T14:33:06.587461Z", "version": "2.0.3"}}]}, "published": "2024-12-12T02:03:28.477", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8036.patch"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Release Notes"], "url": "https://gstreamer.freedesktop.org/security/sa-2024-0023.html"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://securitylab.github.com/advisories/GHSL-2024-228_GStreamer/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/12/msg00021.html"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2025:7243", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "gstreamer1-plugins-base-0:1.22.12-4.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2025-05-13T00:00:00Z"}], "bugzilla": {"description": "gstreamer1-plugins-base: GStreamer has an out-of-bounds write in SSA subtitle parser", "id": "2331724", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2331724"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.2", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-787", "details": ["GStreamer is a library for constructing graphs of media-handling components. An OOB-write vulnerability has been identified in the gst_ssa_parse_remove_override_codes function of the gstssaparse.c file. This function is responsible for parsing and removing SSA (SubStation Alpha) style override codes, which are enclosed in curly brackets ({}). The issue arises when a closing curly bracket \"}\" appears before an opening curly bracket \"{\" in the input string. In this case, memmove() incorrectly duplicates a substring. With each successive loop iteration, the size passed to memmove() becomes progressively larger (strlen(end+1)), leading to a write beyond the allocated memory bounds. This vulnerability is fixed in 1.24.10.", "A flaw was found in the GStreamer library. An out-of-bounds write in the SSA subtitle parser can cause crashes for certain input files, potentially allowing a malicious third party to trigger an application crash."], "name": "CVE-2024-47541", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "gstreamer1-plugins-base", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "gstreamer1-plugins-base", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "gstreamer1-plugins-base", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2024-12-11T18:54:33Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-47541\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-47541\nhttps://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8036.patch\nhttps://gstreamer.freedesktop.org/security/sa-2024-0023.html\nhttps://securitylab.github.com/advisories/GHSL-2024-228_GStreamer/"], "threat_severity": "Moderate"}

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