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{"descriptions": [{"lang": "en", "value": "An issue was found in the CPython `zipfile` module affecting versions 3.12.1, 3.11.7, 3.10.13, 3.9.18, and 3.8.18 and prior.\n\nThe zipfile module is vulnerable to \u201cquoted-overlap\u201d zip-bombs which exploit the zip format to create a zip-bomb with a high compression ratio. The fixed versions of CPython makes the zipfile module reject zip archives which overlap entries in the archive.\n\n"}, {"lang": "es", "value": "Se encontr\u00f3 un problema en el m\u00f3dulo `zipfile` de CPython que afecta a las versiones 3.12.2, 3.11.8, 3.10.13, 3.9.18 y 3.8.18 y anteriores. El m\u00f3dulo zipfile es vulnerable a bombas zip \"superpuestas entre comillas\" que explotan el formato zip para crear una bomba zip con una alta relaci\u00f3n de compresi\u00f3n. Las versiones fijas de CPython hacen que el m\u00f3dulo zipfile rechace archivos zip que se superponen con entradas en el archivo."}], "id": "CVE-2024-0450", "lastModified": "2024-11-21T08:46:37.017", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 3.6, "source": "cna@python.org", "type": "Secondary"}]}, "published": "2024-03-19T16:15:09.180", "references": [{"source": "cna@python.org", "url": "http://www.openwall.com/lists/oss-security/2024/03/20/5"}, {"source": "cna@python.org", "url": "https://github.com/python/cpython/commit/30fe5d853b56138dbec62432d370a1f99409fc85"}, {"source": "cna@python.org", "url": "https://github.com/python/cpython/commit/66363b9a7b9fe7c99eba3a185b74c5fdbf842eba"}, {"source": "cna@python.org", "url": "https://github.com/python/cpython/commit/70497218351ba44bffc8b571201ecb5652d84675"}, {"source": "cna@python.org", "url": "https://github.com/python/cpython/commit/a2c59992e9e8d35baba9695eb186ad6c6ff85c51"}, {"source": "cna@python.org", "url": "https://github.com/python/cpython/commit/a956e510f6336d5ae111ba429a61c3ade30a7549"}, {"source": "cna@python.org", "url": "https://github.com/python/cpython/commit/d05bac0b74153beb541b88b4fca33bf053990183"}, {"source": "cna@python.org", "url": "https://github.com/python/cpython/commit/fa181fcf2156f703347b03a3b1966ce47be8ab3b"}, {"source": "cna@python.org", "url": "https://github.com/python/cpython/issues/109858"}, {"source": "cna@python.org", "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00024.html"}, {"source": "cna@python.org", "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00025.html"}, {"source": "cna@python.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T3IGRX54M7RNCQOXVQO5KQKTGWCOABIM/"}, {"source": "cna@python.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U5VHWS52HGD743C47UMCSAK2A773M2YE/"}, {"source": "cna@python.org", "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/XELNUX2L3IOHBTFU7RQHCY6OUVEWZ2FG/"}, {"source": "cna@python.org", "url": "https://www.bamsoftware.com/hacks/zipbomb/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2024/03/20/5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/python/cpython/commit/30fe5d853b56138dbec62432d370a1f99409fc85"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/python/cpython/commit/66363b9a7b9fe7c99eba3a185b74c5fdbf842eba"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/python/cpython/commit/70497218351ba44bffc8b571201ecb5652d84675"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/python/cpython/commit/a2c59992e9e8d35baba9695eb186ad6c6ff85c51"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/python/cpython/commit/a956e510f6336d5ae111ba429a61c3ade30a7549"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/python/cpython/commit/d05bac0b74153beb541b88b4fca33bf053990183"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/python/cpython/commit/fa181fcf2156f703347b03a3b1966ce47be8ab3b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/python/cpython/issues/109858"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00024.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00025.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T3IGRX54M7RNCQOXVQO5KQKTGWCOABIM/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U5VHWS52HGD743C47UMCSAK2A773M2YE/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/XELNUX2L3IOHBTFU7RQHCY6OUVEWZ2FG/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.bamsoftware.com/hacks/zipbomb/"}], "sourceIdentifier": "cna@python.org", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-405"}], "source": "cna@python.org", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:3347", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "python3-0:3.6.8-62.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-05-23T00:00:00Z"}, {"advisory": "RHSA-2024:3466", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "python39:3.9-8100020240516111311.d47b87a4", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-05-29T00:00:00Z"}, {"advisory": "RHSA-2024:3466", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "python39-devel:3.9-8100020240516111311.d47b87a4", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-05-29T00:00:00Z"}, {"advisory": "RHSA-2024:4058", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "python3.11-0:3.11.9-1.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-06-24T00:00:00Z"}, {"advisory": "RHSA-2024:4243", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "python3.12-0:3.12.3-2.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-07-02T00:00:00Z"}, {"advisory": "RHSA-2024:3347", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "python3-0:3.6.8-62.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-05-23T00:00:00Z"}, {"advisory": "RHSA-2024:4406", "cpe": "cpe:/a:redhat:rhel_aus:8.6", "package": "python3-0:3.6.8-47.el8_6.6", "product_name": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support", "release_date": "2024-07-09T00:00:00Z"}, {"advisory": "RHSA-2024:4406", "cpe": "cpe:/a:redhat:rhel_tus:8.6", "package": "python3-0:3.6.8-47.el8_6.6", "product_name": "Red Hat Enterprise Linux 8.6 Telecommunications Update Service", "release_date": "2024-07-09T00:00:00Z"}, {"advisory": "RHSA-2024:4406", "cpe": "cpe:/a:redhat:rhel_e4s:8.6", "package": "python3-0:3.6.8-47.el8_6.6", "product_name": "Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions", "release_date": "2024-07-09T00:00:00Z"}, {"advisory": "RHSA-2024:3391", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "python3-0:3.6.8-51.el8_8.6", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-05-28T00:00:00Z"}, {"advisory": "RHSA-2024:4078", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "python3.9-0:3.9.18-3.el9_4.1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-06-25T00:00:00Z"}, {"advisory": "RHSA-2024:9190", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "python3.12-0:3.12.5-2.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:9192", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "python3.11-0:3.11.9-7.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:4078", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "python3.9-0:3.9.18-3.el9_4.1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-06-25T00:00:00Z"}, {"advisory": "RHSA-2024:4865", "cpe": "cpe:/a:redhat:service_interconnect:1.4::el9", "package": "service-interconnect/skupper-router-rhel9:2.4.3-5", "product_name": "Service Interconnect 1.4 for RHEL 9", "release_date": "2024-07-25T00:00:00Z"}, {"advisory": "RHSA-2024:4871", "cpe": "cpe:/a:redhat:service_interconnect:1::el9", "package": "service-interconnect/skupper-router-rhel9:2.5.3-2", "product_name": "Service Interconnect 1 for RHEL 9", "release_date": "2024-07-25T00:00:00Z"}], "bugzilla": {"description": "python: The zipfile module is vulnerable to zip-bombs leading to denial of service", "id": "2276525", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2276525"}, "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-450", "details": ["An issue was found in the CPython `zipfile` module affecting versions 3.12.1, 3.11.7, 3.10.13, 3.9.18, and 3.8.18 and prior.\nThe zipfile module is vulnerable to \u201cquoted-overlap\u201d zip-bombs which exploit the zip format to create a zip-bomb with a high compression ratio. The fixed versions of CPython makes the zipfile module reject zip archives which overlap entries in the archive.", "A flaw was found in the Python/CPython 'zipfile' that can allow a zip-bomb type of attack. An attacker may craft a zip file format, leading to a Denial of Service when processed."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2024-0450", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "python", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "python", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "python3", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "gimp:flatpak/python2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "inkscape:flatpak/python2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "python27:2.7/python2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "python36:3.6/python36", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2024-03-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-0450\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-0450"], "statement": "Versions of python36:3.6/python36 as shipped with Red Hat Enterprise Linux 8 are marked as 'Not affected' as they just provide \"symlinks\" to the main python3 component, which provides the actual interpreter of the Python programming language.", "threat_severity": "Moderate"}