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CVE-2020-35894: Unaligned references in Obstack

August 25, 2021 (updated June 13, 2023)

Obstack generates unaligned references for types that require a large alignment.

References

  • github.com/advisories/GHSA-85j6-f8j6-q26x
  • github.com/petertodd/rust-obstack
  • github.com/petertodd/rust-obstack/issues/4
  • nvd.nist.gov/vuln/detail/CVE-2020-35894
  • rustsec.org/advisories/RUSTSEC-2020-0040.html

Code Behaviors & Features

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Affected versions

All versions before 0.1.4

Fixed versions

  • 0.1.4

Solution

Upgrade to version 0.1.4 or above.

Impact 7.5 HIGH

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

Learn more about CVSS

Weakness

  • CWE-706: Use of Incorrectly-Resolved Name or Reference

Source file

cargo/obstack/CVE-2020-35894.yml

Spotted a mistake? Edit the file on GitLab.

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