-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: nettle security update
Advisory ID:       RHSA-2021:2760-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2760
Issue date:        2021-07-19
CVE Names:         CVE-2021-20305 
=====================================================================

1. Summary:

An update for nettle is now available for Red Hat Enterprise Linux 7.3
Advanced Update Support.

Red Hat Product Security has rated this update as having a security impact
of Important. 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 Enterprise Linux Server AUS (v. 7.3) - x86_64

3. Description:

Nettle is a cryptographic library that is designed to fit easily in almost
any context: In crypto toolkits for object-oriented languages, such as C++,
Python, or Pike, in applications like LSH or GNUPG, or even in kernel
space.

Security Fix(es):

* nettle: Out of bounds memory access in signature verification
(CVE-2021-20305)

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/):

1942533 - CVE-2021-20305 nettle: Out of bounds memory access in signature verification

6. Package List:

Red Hat Enterprise Linux Server AUS (v. 7.3):

Source:
nettle-2.7.1-9.el7_3.src.rpm

x86_64:
nettle-2.7.1-9.el7_3.i686.rpm
nettle-2.7.1-9.el7_3.x86_64.rpm
nettle-debuginfo-2.7.1-9.el7_3.i686.rpm
nettle-debuginfo-2.7.1-9.el7_3.x86_64.rpm
nettle-devel-2.7.1-9.el7_3.i686.rpm
nettle-devel-2.7.1-9.el7_3.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-2021-20305
https://access.redhat.com/security/updates/classification/#important

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
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=XFOF
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce