RHSA-2021:1935 — Security Advisory
Red Hat Security Advisory: rust-toolset:rhel8 security, bug fix, and enhancement update
Severity
LowRed Hat Product Security
Products
Official CSAF product identity
Published · May 19, 2021
Updated · February 26, 2026
Topic
An update for the rust-toolset:rhel8 module is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
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 Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.