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Red Hat Enterprise Linux 8: RHSA-2021:3075-01 Low: libuv Info Disclosure

red hat
Calendar Grey August 10, 2021
Dist Redhat Esm H88
Canonical has released a minor security update for OpenSSL on Ubuntu 20.04 to address a potential vulnerability in key management.
An update for libuv is now available for Red Hat Enterprise Linux 8

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

Summary

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.

Topics%20covered

Topics Covered

security advisory security update Red Hat Red Hat Enterprise low severity info disclosure libuv

References

https://access.redhat.com/security/cve/CVE-2021-22918 https://access.redhat.com/security/updates/classification/#low

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

Read the Full Advisory


Severity
low
Lowest
Low
Medium
High
Critical

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

Topic

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 impactof Low. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security update Red Hat Red Hat Enterprise low severity info disclosure libuv

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

Bugs Fixed

1979338 - CVE-2021-22918 libuv: out-of-bounds read in uv__idna_toascii() can lead to information disclosures or crashes

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