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{"cveTags": [], "descriptions": [{"lang": "en", "value": "aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. In affected versions an attacker can send a specially crafted POST (multipart/form-data) request. When the aiohttp server processes it, the server will enter an infinite loop and be unable to process any further requests. An attacker can stop the application from serving requests after sending a single request. This issue has been addressed in version 3.9.4. Users are advised to upgrade. Users unable to upgrade may manually apply a patch to their systems. Please see the linked GHSA for instructions."}, {"lang": "es", "value": "aiohttp es un framework cliente/servidor HTTP as\u00edncrono para asyncio y Python. En las versiones afectadas, un atacante puede enviar una solicitud POST (multipart/form-data) especialmente manipulada. Cuando el servidor aiohttp lo procese, el servidor entrar\u00e1 en un bucle infinito y no podr\u00e1 procesar m\u00e1s solicitudes. Un atacante puede impedir que la aplicaci\u00f3n atienda solicitudes despu\u00e9s de enviar una sola solicitud. Este problema se solucion\u00f3 en la versi\u00f3n 3.9.4. Se recomienda a los usuarios que actualicen. Los usuarios que no puedan actualizar pueden aplicar manualmente un parche a sus sistemas. Consulte la GHSA vinculada para obtener instrucciones."}], "id": "CVE-2024-30251", "lastModified": "2024-05-02T18:00:37.360", "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": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2024-05-02T14:15:09.627", "references": [{"source": "security-advisories@github.com", "url": "http://www.openwall.com/lists/oss-security/2024/05/02/4"}, {"source": "security-advisories@github.com", "url": "https://github.com/aio-libs/aiohttp/commit/7eecdff163ccf029fbb1ddc9de4169d4aaeb6597"}, {"source": "security-advisories@github.com", "url": "https://github.com/aio-libs/aiohttp/commit/cebe526b9c34dc3a3da9140409db63014bc4cf19"}, {"source": "security-advisories@github.com", "url": "https://github.com/aio-libs/aiohttp/commit/f21c6f2ca512a026ce7f0f6c6311f62d6a638866"}, {"source": "security-advisories@github.com", "url": "https://github.com/aio-libs/aiohttp/security/advisories/GHSA-5m98-qgg9-wh84"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-835"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:3781", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.4::el8", "package": "automation-controller-0:4.5.7-1.el8ap", "product_name": "Red Hat Ansible Automation Platform 2.4 for RHEL 8", "release_date": "2024-06-10T00:00:00Z"}, {"advisory": "RHSA-2024:3781", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.4::el8", "package": "python3x-aiohttp-0:3.9.5-1.el8ap", "product_name": "Red Hat Ansible Automation Platform 2.4 for RHEL 8", "release_date": "2024-06-10T00:00:00Z"}, {"advisory": "RHSA-2024:3781", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.4::el9", "package": "automation-controller-0:4.5.7-1.el9ap", "product_name": "Red Hat Ansible Automation Platform 2.4 for RHEL 9", "release_date": "2024-06-10T00:00:00Z"}, {"advisory": "RHSA-2024:3781", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.4::el9", "package": "python-aiohttp-0:3.9.5-1.el9ap", "product_name": "Red Hat Ansible Automation Platform 2.4 for RHEL 9", "release_date": "2024-06-10T00:00:00Z"}], "bugzilla": {"description": "aiohttp: DoS when trying to parse malformed POST requests", "id": "2278710", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2278710"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-835", "details": ["aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. In affected versions an attacker can send a specially crafted POST (multipart/form-data) request. When the aiohttp server processes it, the server will enter an infinite loop and be unable to process any further requests. An attacker can stop the application from serving requests after sending a single request. This issue has been addressed in version 3.9.4. Users are advised to upgrade. Users unable to upgrade may manually apply a patch to their systems. Please see the linked GHSA for instructions.", "An infinite loop flaw was found in aiohttp when handling POST (multipart/form-data) requests. This flaw allows an attacker to send a specially crafted request, leading the server to enter an infinite loop and render it unable to process any further requests. This denial of service can be triggered by a single unauthenticated POST request.\nAIOHTTP handles multipart strings through a process of segmenting them into chunks. The reading of each chunk is performed under the control of an asynchronous wait, ensuring that the operation completes before proceeding. A vulnerability was identified where a specially crafted request could trigger an infinite loop due to improper detection of the end-of-file (EOF) marker within the content.\nThe resolution involves the implementation of an enhanced checking mechanism. This mechanism correctly assigns the EOF marker to the chunk in question upon the successful completion of content reading, thereby preventing the infinite loop scenario."], "name": "CVE-2024-30251", "package_state": [{"cpe": "cpe:/a:redhat:ansible_automation_platform", "fix_state": "Out of support scope", "package_name": "ansible-tower", "product_name": "Red Hat Ansible Automation Platform 1.2"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Affected", "impact": "moderate", "package_name": "python-aiohttp", "product_name": "Red Hat Satellite 6"}, {"cpe": "cpe:/a:redhat:rhui:4::el8", "fix_state": "Affected", "impact": "moderate", "package_name": "python-aiohttp", "product_name": "Red Hat Update Infrastructure 4 for Cloud Providers"}], "public_date": "2024-05-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-30251\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-30251\nhttps://github.com/aio-libs/aiohttp/security/advisories/GHSA-5m98-qgg9-wh84\nhttps://www.openwall.com/lists/oss-security/2024/05/02/4"], "statement": "Red Hat rates the security impact of this vulnerability as Important due to the worst case scenario resulting in a denial of service. It is simple to exploit and could significantly impact availability. In order to exploit the bug, the attacker has to send a specially crafted POST request causing the server to go into an infinite loop.\nRed Hat Satellite has set a moderate impact of this issue as invalid requests which could trigger this bug such as no authentication or wrong path are unlikely possible or going to happen.", "threat_severity": "Important", "upstream_fix": "aiohttp 3.9.4"}