{ "containers": { "cna": { "affected": [ { "product": "redis", "vendor": "redis", "versions": [ { "status": "affected", "version": ">= 2.2, < 5.0.13" }, { "status": "affected", "version": ">= 6.0.0, < 6.0.15" }, { "status": "affected", "version": ">= 6.2.0, < 6.2.5" } ] } ], "descriptions": [ { "lang": "en", "value": "Redis is an in-memory database that persists on disk. A vulnerability involving out-of-bounds read and integer overflow to buffer overflow exists starting with version 2.2 and prior to versions 5.0.13, 6.0.15, and 6.2.5. On 32-bit systems, Redis `*BIT*` command are vulnerable to integer overflow that can potentially be exploited to corrupt the heap, leak arbitrary heap contents or trigger remote code execution. The vulnerability involves changing the default `proto-max-bulk-len` configuration parameter to a very large value and constructing specially crafted commands bit commands. This problem only affects Redis on 32-bit platforms, or compiled as a 32-bit binary. Redis versions 5.0.`3m 6.0.15, and 6.2.5 contain patches for this issue. An additional workaround to mitigate the problem without patching the `redis-server` executable is to prevent users from modifying the `proto-max-bulk-len` configuration parameter. This can be done using ACL to restrict unprivileged users from using the CONFIG SET command." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-125", "description": "CWE-125: Out-of-bounds Read", "lang": "en", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-680", "description": "CWE-680: Integer Overflow to Buffer Overflow", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2022-09-29T16:07:29.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/redis/redis/security/advisories/GHSA-8wxq-j7rp-g8wj" }, { "name": "[debian-lts-announce] 20210722 [SECURITY] [DLA 2717-1] redis security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2021/07/msg00017.html" }, { "name": "FEDORA-2021-10d54c261f", "tags": [ "vendor-advisory", "x_refsource_FEDORA" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VGX7RRAWGXWXEAKJTQYSDSBO2BC3SAHD/" }, { "name": "FEDORA-2021-76cf1653b3", "tags": [ "vendor-advisory", "x_refsource_FEDORA" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6O7AUOROBYGP5IMGJPC5HZ3R2RB6GZ5X/" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://security.netapp.com/advisory/ntap-20210827-0004/" }, { "name": "[debian-lts-announce] 20210827 [SECURITY] [DLA 2717-2] redis security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00026.html" }, { "name": "DSA-5001", "tags": [ "vendor-advisory", "x_refsource_DEBIAN" ], "url": "https://www.debian.org/security/2021/dsa-5001" }, { "name": "GLSA-202209-17", "tags": [ "vendor-advisory", "x_refsource_GENTOO" ], "url": "https://security.gentoo.org/glsa/202209-17" } ], "source": { "advisory": "GHSA-8wxq-j7rp-g8wj", "discovery": "UNKNOWN" }, "title": "Integer overflow issues with *BIT commands on 32-bit systems", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-32761", "STATE": "PUBLIC", "TITLE": "Integer overflow issues with *BIT commands on 32-bit systems" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "redis", "version": { "version_data": [ { "version_value": ">= 2.2, < 5.0.13" }, { "version_value": ">= 6.0.0, < 6.0.15" }, { "version_value": ">= 6.2.0, < 6.2.5" } ] } } ] }, "vendor_name": "redis" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Redis is an in-memory database that persists on disk. A vulnerability involving out-of-bounds read and integer overflow to buffer overflow exists starting with version 2.2 and prior to versions 5.0.13, 6.0.15, and 6.2.5. On 32-bit systems, Redis `*BIT*` command are vulnerable to integer overflow that can potentially be exploited to corrupt the heap, leak arbitrary heap contents or trigger remote code execution. The vulnerability involves changing the default `proto-max-bulk-len` configuration parameter to a very large value and constructing specially crafted commands bit commands. This problem only affects Redis on 32-bit platforms, or compiled as a 32-bit binary. Redis versions 5.0.`3m 6.0.15, and 6.2.5 contain patches for this issue. An additional workaround to mitigate the problem without patching the `redis-server` executable is to prevent users from modifying the `proto-max-bulk-len` configuration parameter. This can be done using ACL to restrict unprivileged users from using the CONFIG SET command." } ] }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-125: Out-of-bounds Read" } ] }, { "description": [ { "lang": "eng", "value": "CWE-680: Integer Overflow to Buffer Overflow" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/redis/redis/security/advisories/GHSA-8wxq-j7rp-g8wj", "refsource": "CONFIRM", "url": "https://github.com/redis/redis/security/advisories/GHSA-8wxq-j7rp-g8wj" }, { "name": "[debian-lts-announce] 20210722 [SECURITY] [DLA 2717-1] redis security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2021/07/msg00017.html" }, { "name": "FEDORA-2021-10d54c261f", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VGX7RRAWGXWXEAKJTQYSDSBO2BC3SAHD/" }, { "name": "FEDORA-2021-76cf1653b3", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6O7AUOROBYGP5IMGJPC5HZ3R2RB6GZ5X/" }, { "name": "https://security.netapp.com/advisory/ntap-20210827-0004/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20210827-0004/" }, { "name": "[debian-lts-announce] 20210827 [SECURITY] [DLA 2717-2] redis security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00026.html" }, { "name": "DSA-5001", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2021/dsa-5001" }, { "name": "GLSA-202209-17", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202209-17" } ] }, "source": { "advisory": "GHSA-8wxq-j7rp-g8wj", "discovery": "UNKNOWN" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:33:55.821Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://github.com/redis/redis/security/advisories/GHSA-8wxq-j7rp-g8wj" }, { "name": "[debian-lts-announce] 20210722 [SECURITY] [DLA 2717-1] redis security update", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2021/07/msg00017.html" }, { "name": "FEDORA-2021-10d54c261f", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VGX7RRAWGXWXEAKJTQYSDSBO2BC3SAHD/" }, { "name": "FEDORA-2021-76cf1653b3", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6O7AUOROBYGP5IMGJPC5HZ3R2RB6GZ5X/" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20210827-0004/" }, { "name": "[debian-lts-announce] 20210827 [SECURITY] [DLA 2717-2] redis security update", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00026.html" }, { "name": "DSA-5001", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "https://www.debian.org/security/2021/dsa-5001" }, { "name": "GLSA-202209-17", "tags": [ "vendor-advisory", "x_refsource_GENTOO", "x_transferred" ], "url": "https://security.gentoo.org/glsa/202209-17" } ] } ] }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-32761", "datePublished": "2021-07-21T20:50:09.000Z", "dateReserved": "2021-05-12T00:00:00.000Z", "dateUpdated": "2024-08-03T23:33:55.821Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }