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  5. CVE-2021-45692

CVE-2021-45692: Use of Uninitialized Resource in messagepack-rs.

January 6, 2022 (updated January 7, 2022)

An issue was discovered in the messagepack-rs crate through 2021-01-26 for Rust. deserialize_extension_others may read from uninitialized memory locations.

References

  • github.com/advisories/GHSA-hr52-f9vp-582c
  • github.com/otake84/messagepack-rs
  • github.com/otake84/messagepack-rs/issues/2
  • nvd.nist.gov/vuln/detail/CVE-2021-45692
  • raw.githubusercontent.com/rustsec/advisory-db/main/crates/messagepack-rs/RUSTSEC-2021-0092.md
  • rustsec.org/advisories/RUSTSEC-2021-0092.html

Code Behaviors & Features

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Affected versions

All versions up to 0.8.1

Solution

Unfortunately, there is no solution available yet.

Impact 9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-908: Use of Uninitialized Resource

Source file

cargo/messagepack-rs/CVE-2021-45692.yml

Spotted a mistake? Edit the file on GitLab.

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