CVEvulnerability

CVE-2021-26305

9.8 CRITICAL Published 2021-01-29 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-01-29
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-908

Description

An issue was discovered in Deserializer::read_vec in the cdr crate before 0.2.4 for Rust. A user-provided Read implementation can gain access to the old contents of newly allocated heap memory, violating soundness.

Affected configurations

• cdr project cdr (< 0.2.4)

Related

Weakness · CWE (1)

  • CWE-908 Use of Uninitialized Resource weakness

References