Redis is an open source, in-memory database that persists on disk. An integer overflow bug affecting all versions of Redis can be exploited to corrupt the heap and potentially be used to leak arbitrary contents of the heap or trigger remote code execution. The vulnerability involves changing the default set-max-intset-entries configuration parameter to a very large value and constructing specially crafted commands to manipulate sets. The problem is fixed in Redis versions 6.2.6, 6.0.16 and 5.0.14. An additional workaround to mitigate the problem without patching the redis-server executable is to prevent users from modifying the set-max-intset-entries configuration parameter. This can be done using ACL to restrict unprivileged users from using the CONFIG SET command.
References
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History
21 Nov 2024, 06:07
Type | Values Removed | Values Added |
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References | () https://github.com/redis/redis/commit/a30d367a71b7017581cf1ca104242a3c644dec0f - Patch, Third Party Advisory | |
References | () https://github.com/redis/redis/security/advisories/GHSA-m3mf-8x9w-r27q - Third Party Advisory | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HTYQ5ZF37HNGTZWVNJD3VXP7I6MEEF42/ - | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VL5KXFN3ATM7IIM7Q4O4PWTSRGZ5744Z/ - | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WR5WKJWXD4D6S3DJCZ56V74ESLTDQRAB/ - | |
References | () https://security.gentoo.org/glsa/202209-17 - Third Party Advisory | |
References | () https://security.netapp.com/advisory/ntap-20211104-0003/ - Third Party Advisory | |
References | () https://www.debian.org/security/2021/dsa-5001 - Third Party Advisory | |
References | () https://www.oracle.com/security-alerts/cpuapr2022.html - Patch, Third Party Advisory |
07 Nov 2023, 03:35
Type | Values Removed | Values Added |
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Information
Published : 2021-10-04 18:15
Updated : 2024-11-21 06:07
NVD link : CVE-2021-32687
Mitre link : CVE-2021-32687
CVE.ORG link : CVE-2021-32687
JSON object : View
Products Affected
redis
- redis
netapp
- management_services_for_netapp_hci
- management_services_for_element_software
oracle
- communications_operations_monitor
debian
- debian_linux
fedoraproject
- fedora