-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== 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 ==================================================================== 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. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYRKHF9zjgjWX9erEAQgFSg/9G7tl+zmuvPat250k5lMMjMAjXEORullZ 2BLXDewnevV/kWxe4+GkRdG97GYtC8qpWoGnfq0zZoZKgP1Jd5KdYl6kZWDZ5I0W h2IDewyI84nKVF/rOHXFIssCdIDDRsyNH22x9C29AxkVeAtkGILKzFg/syjjhPNl 5joJquPNwOp3a/7zD1BEjROMAoZERm7EEjEeVbpY+bX7FiVlZws9gCnfmL6eLKoR cfjQB+JSesJN1XK0QX5iisVrM3LXu3NSPKH1tzgZwjuw7GwSukuqW5hEWfaey/0v JBsv8zUJ7zPaJIFCZGM8ic90GWVDzF7hDH4qMcygSHTRGb7QqoZoq8juzDeVPUfA iT0CJr5Qejhsioykoydhn/2RTG9RHaIkHsQNO371ltsa7wRVIKNhffa5JbbhHiXn 87OF8JbEM89ei23lls8NHVeg+5WxZH7iO8Ef1Vu5QcG9vL0pq5F5Krjz7wcaTZG0 o1TayLV2mMaAJwE8uBBtr3meh1uoGk0crQYThr9OHvlL3Gfd0MQyRP0NNkhP0DS4 p6r3ogDxGDqiDRgWBRheNDLrCfwd/69KqvqidV5AH7CVo+YcI5J2WkFu4fQZbTiy grKhy9zeiyukKIpPL5ohmle1EYSEKcgBw+fxJI0XTF6CzmCtmJGRS+e5xulJly5+ qvzHYz1a8Sw=yxIS -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it.
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
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.
https://access.redhat.com/security/cve/CVE-2021-22918 https://access.redhat.com/security/updates/classification/#low
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
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.
Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
1979338 - CVE-2021-22918 libuv: out-of-bounds read in uv__idna_toascii() can lead to information disclosures or crashes
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