
CVE-2025-46686
https://notcve.org/view.php?id=CVE-2025-46686
23 Jul 2025 — Redis through 7.4.3 allows memory consumption via a multi-bulk command composed of many bulks, sent by an authenticated user. This occurs because the server allocates memory for the command arguments of every bulk, even when the command is skipped because of insufficient permissions. Redis through 8.0.3 allows memory consumption via a multi-bulk command composed of many bulks, sent by an authenticated user. This occurs because the server allocates memory for the command arguments of every bulk, even when th... • https://github.com/io-no/CVE-Reports/issues/1 • CWE-401: Missing Release of Memory after Effective Lifetime CWE-789: Memory Allocation with Excessive Size Value •

CVE-2025-48367 – Redis DoS Vulnerability due to bad connection error handling
https://notcve.org/view.php?id=CVE-2025-48367
07 Jul 2025 — Redis is an open source, in-memory database that persists on disk. An unauthenticated connection can cause repeated IP protocol errors, leading to client starvation and, ultimately, a denial of service. This vulnerability is fixed in 8.0.3, 7.4.5, 7.2.10, and 6.2.19. A flaw was found in Redis. Unauthenticated connections can trigger repeated IP protocol errors, leading to client starvation and an application-level denial of service. • https://github.com/redis/redis/commit/bde62951accfc4bb0a516276fd0b4b307e140ce2 • CWE-770: Allocation of Resources Without Limits or Throttling •

CVE-2025-32023 – Redis allows out of bounds writes in hyperloglog commands leading to RCE
https://notcve.org/view.php?id=CVE-2025-32023
07 Jul 2025 — Redis is an open source, in-memory database that persists on disk. From 2.8 to before 8.0.3, 7.4.5, 7.2.10, and 6.2.19, an authenticated user may use a specially crafted string to trigger a stack/heap out of bounds write on hyperloglog operations, potentially leading to remote code execution. The bug likely affects all Redis versions with hyperloglog operations implemented. This vulnerability is fixed in 8.0.3, 7.4.5, 7.2.10, and 6.2.19. An additional workaround to mitigate the problem without patching the ... • https://github.com/leesh3288/CVE-2025-32023 • CWE-680: Integer Overflow to Buffer Overflow CWE-787: Out-of-bounds Write •

CVE-2025-27151 – redis-check-aof may lead to stack overflow and potential RCE
https://notcve.org/view.php?id=CVE-2025-27151
29 May 2025 — Redis is an open source, in-memory database that persists on disk. In versions starting from 7.0.0 to before 8.0.2, a stack-based buffer overflow exists in redis-check-aof due to the use of memcpy with strlen(filepath) when copying a user-supplied file path into a fixed-size stack buffer. This allows an attacker to overflow the stack and potentially achieve code execution. This issue has been patched in version 8.0.2. A flaw was found in Redis. • https://github.com/redis/redis/security/advisories/GHSA-5453-q98w-cmvm • CWE-20: Improper Input Validation CWE-121: Stack-based Buffer Overflow •