A libuv security update has been released for Red Hat Enterprise Linux 8.
RHSA-2021:3075-01: Low: libuv security update
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Red Hat Security Advisory
Synopsis: Low: libuv security update
Advisory ID: RHSA-2021:3075-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3075
Issue date: 2021-08-10
CVE Names: CVE-2021-22918
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1. Summary:
An update for libuv 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.
2. Relevant releases/architectures:
Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
libuv is a multi-platform support library with a focus on asynchronous I/O.
Security Fix(es):
* libuv: out-of-bounds read in uv__idna_toascii() can lead to information
disclosures or crashes (CVE-2021-22918)
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/):
1979338 - CVE-2021-22918 libuv: out-of-bounds read in uv__idna_toascii() can lead to information disclosures or crashes
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
libuv-1.41.1-1.el8_4.src.rpm
aarch64:
libuv-1.41.1-1.el8_4.aarch64.rpm
libuv-debuginfo-1.41.1-1.el8_4.aarch64.rpm
libuv-debugsource-1.41.1-1.el8_4.aarch64.rpm
ppc64le:
libuv-1.41.1-1.el8_4.ppc64le.rpm
libuv-debuginfo-1.41.1-1.el8_4.ppc64le.rpm
libuv-debugsource-1.41.1-1.el8_4.ppc64le.rpm
s390x:
libuv-1.41.1-1.el8_4.s390x.rpm
libuv-debuginfo-1.41.1-1.el8_4.s390x.rpm
libuv-debugsource-1.41.1-1.el8_4.s390x.rpm
x86_64:
libuv-1.41.1-1.el8_4.i686.rpm
libuv-1.41.1-1.el8_4.x86_64.rpm
libuv-debuginfo-1.41.1-1.el8_4.i686.rpm
libuv-debuginfo-1.41.1-1.el8_4.x86_64.rpm
libuv-debugsource-1.41.1-1.el8_4.i686.rpm
libuv-debugsource-1.41.1-1.el8_4.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
aarch64:
libuv-debuginfo-1.41.1-1.el8_4.aarch64.rpm
libuv-debugsource-1.41.1-1.el8_4.aarch64.rpm
libuv-devel-1.41.1-1.el8_4.aarch64.rpm
ppc64le:
libuv-debuginfo-1.41.1-1.el8_4.ppc64le.rpm
libuv-debugsource-1.41.1-1.el8_4.ppc64le.rpm
libuv-devel-1.41.1-1.el8_4.ppc64le.rpm
s390x:
libuv-debuginfo-1.41.1-1.el8_4.s390x.rpm
libuv-debugsource-1.41.1-1.el8_4.s390x.rpm
libuv-devel-1.41.1-1.el8_4.s390x.rpm
x86_64:
libuv-debuginfo-1.41.1-1.el8_4.i686.rpm
libuv-debuginfo-1.41.1-1.el8_4.x86_64.rpm
libuv-debugsource-1.41.1-1.el8_4.i686.rpm
libuv-debugsource-1.41.1-1.el8_4.x86_64.rpm
libuv-devel-1.41.1-1.el8_4.i686.rpm
libuv-devel-1.41.1-1.el8_4.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-2021-22918
https://access.redhat.com/security/updates/classification/#low
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
