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CVE-2021-27377

Good to know:

Date: February 17, 2021

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.

Language: RUST

Severity Score

9.8

Related Resources (6)

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-27377

Url: https://gitlab.com/YottaDB/Lang/YDBRust

Url: https://gitlab.com/YottaDB/Lang/YDBRust/-/issues/40

Url: https://rustsec.org/advisories/RUSTSEC-2021-0022.html

Url: https://crates.io/crates/yottadb

Url: https://www.mend.io/vulnerability-database/CVE-2021-27377

Severity Score

9.8

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

Upgrade Version

Upgrade to version 1.2.0

CVSS v3.1

Base Score:	9.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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