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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Low: rust-toolset-1.49 and rust-toolset-1.49-rust update
Advisory ID:       RHSA-2021:2243-01
Product:           Red Hat Developer Tools
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2243
Issue date:        2021-06-03
CVE Names:         CVE-2020-36317 CVE-2020-36318 
=====================================================================

1. Summary:

New rust-toolset-1.49 packages are now available as a part of Red Hat
Developer Tools for Red Hat Enterprise Linux.

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.

2. Relevant releases/architectures:

Red Hat Developer Tools for Red Hat Enterprise Linux Server (v. 7) - noarch,
 ppc64, ppc64le, s390x, x86_64
Red Hat Developer Tools for Red Hat Enterprise Linux Workstation (v. 7) -
 noarch, x86_64

3. Description:

Rust Toolset provides the Rust programming language compiler rustc, the
cargo build tool and dependency manager, the cargo-vendor plugin, and
required libraries.

This enhancement update adds the rust-toolset-1.49 packages to Red Hat
Developer Tools. (BZ#1902240)

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.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1949189 - CVE-2020-36317 rust: memory safety violation in String::retain()
1949192 - CVE-2020-36318 rust: use-after-free or double free in
 VecDeque::make_contiguous

6. Package List:

Red Hat Developer Tools for Red Hat Enterprise Linux Server (v. 7):

Source:
rust-toolset-1.49-1.49.0-1.el7_9.src.rpm
rust-toolset-1.49-rust-1.49.0-1.el7_9.src.rpm

noarch:
rust-toolset-1.49-cargo-doc-1.49.0-1.el7_9.noarch.rpm
rust-toolset-1.49-rust-debugger-common-1.49.0-1.el7_9.noarch.rpm
rust-toolset-1.49-rust-gdb-1.49.0-1.el7_9.noarch.rpm
rust-toolset-1.49-rust-lldb-1.49.0-1.el7_9.noarch.rpm
rust-toolset-1.49-rust-src-1.49.0-1.el7_9.noarch.rpm

ppc64:
rust-toolset-1.49-1.49.0-1.el7_9.ppc64.rpm
rust-toolset-1.49-build-1.49.0-1.el7_9.ppc64.rpm
rust-toolset-1.49-cargo-1.49.0-1.el7_9.ppc64.rpm
rust-toolset-1.49-clippy-1.49.0-1.el7_9.ppc64.rpm
rust-toolset-1.49-rls-1.49.0-1.el7_9.ppc64.rpm
rust-toolset-1.49-runtime-1.49.0-1.el7_9.ppc64.rpm
rust-toolset-1.49-rust-1.49.0-1.el7_9.ppc64.rpm
rust-toolset-1.49-rust-analysis-1.49.0-1.el7_9.ppc64.rpm
rust-toolset-1.49-rust-debuginfo-1.49.0-1.el7_9.ppc64.rpm
rust-toolset-1.49-rust-doc-1.49.0-1.el7_9.ppc64.rpm
rust-toolset-1.49-rust-std-static-1.49.0-1.el7_9.ppc64.rpm
rust-toolset-1.49-rustfmt-1.49.0-1.el7_9.ppc64.rpm

ppc64le:
rust-toolset-1.49-1.49.0-1.el7_9.ppc64le.rpm
rust-toolset-1.49-build-1.49.0-1.el7_9.ppc64le.rpm
rust-toolset-1.49-cargo-1.49.0-1.el7_9.ppc64le.rpm
rust-toolset-1.49-clippy-1.49.0-1.el7_9.ppc64le.rpm
rust-toolset-1.49-rls-1.49.0-1.el7_9.ppc64le.rpm
rust-toolset-1.49-runtime-1.49.0-1.el7_9.ppc64le.rpm
rust-toolset-1.49-rust-1.49.0-1.el7_9.ppc64le.rpm
rust-toolset-1.49-rust-analysis-1.49.0-1.el7_9.ppc64le.rpm
rust-toolset-1.49-rust-debuginfo-1.49.0-1.el7_9.ppc64le.rpm
rust-toolset-1.49-rust-doc-1.49.0-1.el7_9.ppc64le.rpm
rust-toolset-1.49-rust-std-static-1.49.0-1.el7_9.ppc64le.rpm
rust-toolset-1.49-rustfmt-1.49.0-1.el7_9.ppc64le.rpm

s390x:
rust-toolset-1.49-1.49.0-1.el7_9.s390x.rpm
rust-toolset-1.49-build-1.49.0-1.el7_9.s390x.rpm
rust-toolset-1.49-cargo-1.49.0-1.el7_9.s390x.rpm
rust-toolset-1.49-clippy-1.49.0-1.el7_9.s390x.rpm
rust-toolset-1.49-rls-1.49.0-1.el7_9.s390x.rpm
rust-toolset-1.49-runtime-1.49.0-1.el7_9.s390x.rpm
rust-toolset-1.49-rust-1.49.0-1.el7_9.s390x.rpm
rust-toolset-1.49-rust-analysis-1.49.0-1.el7_9.s390x.rpm
rust-toolset-1.49-rust-doc-1.49.0-1.el7_9.s390x.rpm
rust-toolset-1.49-rust-std-static-1.49.0-1.el7_9.s390x.rpm
rust-toolset-1.49-rustfmt-1.49.0-1.el7_9.s390x.rpm

x86_64:
rust-toolset-1.49-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-build-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-cargo-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-clippy-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rls-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-runtime-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rust-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rust-analysis-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rust-debuginfo-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rust-doc-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rust-std-static-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rustfmt-1.49.0-1.el7_9.x86_64.rpm

Red Hat Developer Tools for Red Hat Enterprise Linux Workstation (v. 7):

Source:
rust-toolset-1.49-1.49.0-1.el7_9.src.rpm
rust-toolset-1.49-rust-1.49.0-1.el7_9.src.rpm

noarch:
rust-toolset-1.49-cargo-doc-1.49.0-1.el7_9.noarch.rpm
rust-toolset-1.49-rust-debugger-common-1.49.0-1.el7_9.noarch.rpm
rust-toolset-1.49-rust-gdb-1.49.0-1.el7_9.noarch.rpm
rust-toolset-1.49-rust-lldb-1.49.0-1.el7_9.noarch.rpm
rust-toolset-1.49-rust-src-1.49.0-1.el7_9.noarch.rpm

x86_64:
rust-toolset-1.49-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-build-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-cargo-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-clippy-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rls-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-runtime-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rust-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rust-analysis-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rust-debuginfo-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rust-doc-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rust-std-static-1.49.0-1.el7_9.x86_64.rpm
rust-toolset-1.49-rustfmt-1.49.0-1.el7_9.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2020-36317
https://access.redhat.com/security/cve/CVE-2020-36318
https://access.redhat.com/documentation/en-us/red_hat_developer_tools/1/html/using_rust_1.49.0_toolset/index
https://access.redhat.com/security/updates/classification/#low

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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