CVE-2021-27377

PoC —

CVSS 3.1

9.8 critical

EPSS

1%p70

Published

Feb 18, 2021 (Feb 18, 2021)

Modified

Jun 17, 2026

Description

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

Vendors: yottadb
Products: yottadb
Weakness: CWE-416
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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