CVE-2021-26305
CRITICALcdr < 0.2.4 - Use of Uninitialized Resource in Deserializer::read_vec
Title source: llmDescription
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.
References (1)
Core 1
Core References
Exploit, Vendor Advisory x_refsource_misc
https://rustsec.org/advisories/RUSTSEC-2021-0012.html
Scores
CVSS v3
9.8
EPSS
0.0169
EPSS Percentile
74.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-908
Status
published
Products (2)
cdr_project/cdr
< 0.2.4
crates.io/cdr
0 - 0.2.4crates.io
Published
Jan 29, 2021
Tracked Since
Feb 18, 2026