CVE-2021-27377

CVE-2021-27377 affects the yottadb crate for Rust, specifically versions before 1.2.0. The vulnerability is a use-after-free in memory handling for certain allocation patterns, involving ydb_subscript_next_st and ydb_subscript_prev_st. Multiple connected advisories (e.g., RUSTSEC-2021-0022, GHSA-...

CVE-2021-27377: Use After Free

An issue was discovered in the yottadb crate before 1.2.0 for Rust. For some memory-allocation patterns, ydbsubscriptnextst and ydbsubscriptprevst have a use-after-free...

Rust yottadb Resource Management Error Vulnerability

Rust is a general-purpose, compiled programming language from the Mozilla Foundation. A resource management error vulnerability exists in Rust yottadb. The vulnerability stems from an error in the memory allocation mode causing memory to remain available after it has been freed by the...

RUSTSEC-2021-0022 Use-after-free in `subscript_next` and `subscript_prev` wrappers

Affected versions of this crate had an unsound implementation which could pass a pointer to freed memory to ydbsubscriptnextst and ydbsubscriptprevst if the variable and subscripts did not have enough memory allocated on the first call to hold the next variable in the database. For example, the...

PT-2021-17423

Name of the Vulnerable Software and Affected Versions yottadb crate versions prior to 1.2.0 Description An issue was discovered in the yottadb crate where ydb subscript next st and ydb subscript prev st have a use-after-free for some memory-allocation patterns. This occurs when the variable and...