GitHub Advisoryadvisory · crates.io

GHSA-37jj-wp7g-7wj4 Read of uninitialized memory in cdr

CRITICAL Published 2021-08-25 Modified 2021-08-19 Official page ↗
Aliases
CVE-2021-26305
Ecosystem
crates.io
Packages
cdr
Severity
Critical
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-908
Reviewed
2021-08-19

Affected packages

• crates.io cdr: < 0.2.4 → fixed in 0.2.4

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.

Related

Alias · CVE (1)

  • CVE-2021-26305 An issue was discovered in Deserializer::read_vec in the cdr crate before 0.2.4 for Rust. vulnerability

Weakness · CWE (1)

  • CWE-908 Use of Uninitialized Resource weakness

References