CVE-2026-47784

In memcached before 1.6.42, password data for SASL password database authentication has a timing side channel because memcmp is used by saslserveruserdbcheckpass...

Observable Timing Discrepancy

Overview Affected versions of this package are vulnerable to Observable Timing Discrepancy due to the cryptohmac.cc module using memcmp, a non-constant-time comparison function to validate user-provided HMAC signatures, rather than the timing-safe equivalents used elsewhere in the codebase. An...

PT-2024-20806 · L8W8Jwt · L8W8Jwt

Name of the Vulnerable Software and Affected Versions: l8w8jwt version 2.2.1 Description: The issue arises from the use of memcmp to verify authentication, which is not constant time. This makes it easier to bypass authentication via a timing side channel. Recommendations: For l8w8jwt version...