{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2021-33631",
        "ASSIGNER": "securities@openeuler.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Integer Overflow or Wraparound vulnerability in openEuler kernel on Linux (filesystem modules) allows Forced Integer Overflow.This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3, from 5.10.0-60.18.0 before 5.10.0-183.0.0.\n\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-190 Integer Overflow or Wraparound",
                        "cweId": "CWE-190"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "openEuler",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "kernel",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "changes": [
                                                            {
                                                                "at": "cf1d16ea2f1086c0765348344b70aa2361436642 ext4: fix kernel BUG in 'ext4_write_inline_data_end()'",
                                                                "status": "unaffected"
                                                            }
                                                        ],
                                                        "lessThan": "4.19.90-2401.3",
                                                        "status": "affected",
                                                        "version": "4.19.90",
                                                        "versionType": "git"
                                                    },
                                                    {
                                                        "changes": [
                                                            {
                                                                "at": "1587126a0f2a79b3ee6cb309bbfaf079c39eda29 ext4: fix kernel BUG in 'ext4_write_inline_data_end()'",
                                                                "status": "unaffected"
                                                            }
                                                        ],
                                                        "lessThan": "5.10.0-183.0.0",
                                                        "status": "affected",
                                                        "version": "5.10.0-60.18.0",
                                                        "versionType": "git"
                                                    }
                                                ],
                                                "defaultStatus": "unaffected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030",
                "refsource": "MISC",
                "name": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030"
            },
            {
                "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031",
                "refsource": "MISC",
                "name": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031"
            },
            {
                "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1032",
                "refsource": "MISC",
                "name": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1032"
            },
            {
                "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1033",
                "refsource": "MISC",
                "name": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1033"
            },
            {
                "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1034",
                "refsource": "MISC",
                "name": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1034"
            },
            {
                "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1035",
                "refsource": "MISC",
                "name": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1035"
            },
            {
                "url": "https://gitee.com/src-openeuler/kernel/pulls/1389",
                "refsource": "MISC",
                "name": "https://gitee.com/src-openeuler/kernel/pulls/1389"
            },
            {
                "url": "https://gitee.com/src-openeuler/kernel/pulls/1396",
                "refsource": "MISC",
                "name": "https://gitee.com/src-openeuler/kernel/pulls/1396"
            },
            {
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c099c4fdc438014d5893629e70a8ba934433ee8",
                "refsource": "MISC",
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c099c4fdc438014d5893629e70a8ba934433ee8"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2024/01/30/3",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2024/01/30/3"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2024/01/30/4",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2024/01/30/4"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2024/01/30/5",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2024/01/30/5"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2024/01/30/9",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2024/01/30/9"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2024/01/30/10",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2024/01/30/10"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2024/01/31/3",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2024/01/31/3"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2024/01/31/2",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2024/01/31/2"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2024/02/02/6",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2024/02/02/6"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2024/02/02/9",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2024/02/02/9"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2024/02/03/1",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2024/02/03/1"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 5.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
            }
        ]
    }
}