Skip to content
OpenAdvisories
Low RLSA-2021:1935 2 CVEs

Low: rust-toolset:rhel8 security, bug fix, and enhancement update

Published May 18, 2021 · Updated Feb 4, 2026

Summary

Rust is a systems programming language that runs blazingly fast, prevents segfaults, and guarantees thread safety.

The following packages have been upgraded to a later upstream version: rust (1.49.0). (BZ#1896712)

Security Fix(es):

* rust: use-after-free or double free in VecDeque::make_contiguous (CVE-2020-36318)

* rust: memory safety violation in String::retain() (CVE-2020-36317)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.

Fixed packages 2

ReleasePackageFixed in
Rocky Linux · 8 rust 0:1.49.0-1.module+el8.4.0+416+259a129a
Rocky Linux · 8 rust-toolset 0:1.49.0-1.module+el8.4.0+416+259a129a

Vulnerabilities 2

  • Unscored —

    In the standard library in Rust before 1.49.0, String::retain() function has a panic safety problem. It allows creation…

  • Unscored —

    In the standard library in Rust before 1.49.0, VecDeque::make_contiguous has a bug that pops the same element more than…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1949189
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1949192