Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.3759
libsolv security and bug fix update
10 November 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: libsolv
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-3200
Reference: ESB-2021.2257
ESB-2021.2230
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:4408
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Low: libsolv security and bug fix update
Advisory ID: RHSA-2021:4408-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4408
Issue date: 2021-11-09
CVE Names: CVE-2021-3200
=====================================================================
1. Summary:
An update for libsolv 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 Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux CRB (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
The libsolv packages provide a library for resolving package dependencies
using a satisfiability algorithm.
Security Fix(es):
* libsolv: heap-based buffer overflow in testcase_read() in src/testcase.c
(CVE-2021-3200)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.5 Release Notes linked from 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/):
1951405 - Rebase libsolv to >= 0.7.17
1962307 - CVE-2021-3200 libsolv: heap-based buffer overflow in testcase_read() in src/testcase.c
1986425 - Rebase libsolv to >= 0.7.19
6. Package List:
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
libsolv-0.7.19-1.el8.src.rpm
aarch64:
libsolv-0.7.19-1.el8.aarch64.rpm
libsolv-debuginfo-0.7.19-1.el8.aarch64.rpm
libsolv-debugsource-0.7.19-1.el8.aarch64.rpm
libsolv-demo-debuginfo-0.7.19-1.el8.aarch64.rpm
libsolv-tools-debuginfo-0.7.19-1.el8.aarch64.rpm
perl-solv-debuginfo-0.7.19-1.el8.aarch64.rpm
python3-solv-0.7.19-1.el8.aarch64.rpm
python3-solv-debuginfo-0.7.19-1.el8.aarch64.rpm
ruby-solv-debuginfo-0.7.19-1.el8.aarch64.rpm
ppc64le:
libsolv-0.7.19-1.el8.ppc64le.rpm
libsolv-debuginfo-0.7.19-1.el8.ppc64le.rpm
libsolv-debugsource-0.7.19-1.el8.ppc64le.rpm
libsolv-demo-debuginfo-0.7.19-1.el8.ppc64le.rpm
libsolv-tools-debuginfo-0.7.19-1.el8.ppc64le.rpm
perl-solv-debuginfo-0.7.19-1.el8.ppc64le.rpm
python3-solv-0.7.19-1.el8.ppc64le.rpm
python3-solv-debuginfo-0.7.19-1.el8.ppc64le.rpm
ruby-solv-debuginfo-0.7.19-1.el8.ppc64le.rpm
s390x:
libsolv-0.7.19-1.el8.s390x.rpm
libsolv-debuginfo-0.7.19-1.el8.s390x.rpm
libsolv-debugsource-0.7.19-1.el8.s390x.rpm
libsolv-demo-debuginfo-0.7.19-1.el8.s390x.rpm
libsolv-tools-debuginfo-0.7.19-1.el8.s390x.rpm
perl-solv-debuginfo-0.7.19-1.el8.s390x.rpm
python3-solv-0.7.19-1.el8.s390x.rpm
python3-solv-debuginfo-0.7.19-1.el8.s390x.rpm
ruby-solv-debuginfo-0.7.19-1.el8.s390x.rpm
x86_64:
libsolv-0.7.19-1.el8.i686.rpm
libsolv-0.7.19-1.el8.x86_64.rpm
libsolv-debuginfo-0.7.19-1.el8.i686.rpm
libsolv-debuginfo-0.7.19-1.el8.x86_64.rpm
libsolv-debugsource-0.7.19-1.el8.i686.rpm
libsolv-debugsource-0.7.19-1.el8.x86_64.rpm
libsolv-demo-debuginfo-0.7.19-1.el8.i686.rpm
libsolv-demo-debuginfo-0.7.19-1.el8.x86_64.rpm
libsolv-tools-debuginfo-0.7.19-1.el8.i686.rpm
libsolv-tools-debuginfo-0.7.19-1.el8.x86_64.rpm
perl-solv-debuginfo-0.7.19-1.el8.i686.rpm
perl-solv-debuginfo-0.7.19-1.el8.x86_64.rpm
python3-solv-0.7.19-1.el8.x86_64.rpm
python3-solv-debuginfo-0.7.19-1.el8.i686.rpm
python3-solv-debuginfo-0.7.19-1.el8.x86_64.rpm
ruby-solv-debuginfo-0.7.19-1.el8.i686.rpm
ruby-solv-debuginfo-0.7.19-1.el8.x86_64.rpm
Red Hat Enterprise Linux CRB (v. 8):
aarch64:
libsolv-debuginfo-0.7.19-1.el8.aarch64.rpm
libsolv-debugsource-0.7.19-1.el8.aarch64.rpm
libsolv-demo-debuginfo-0.7.19-1.el8.aarch64.rpm
libsolv-devel-0.7.19-1.el8.aarch64.rpm
libsolv-tools-0.7.19-1.el8.aarch64.rpm
libsolv-tools-debuginfo-0.7.19-1.el8.aarch64.rpm
perl-solv-debuginfo-0.7.19-1.el8.aarch64.rpm
python3-solv-debuginfo-0.7.19-1.el8.aarch64.rpm
ruby-solv-debuginfo-0.7.19-1.el8.aarch64.rpm
ppc64le:
libsolv-debuginfo-0.7.19-1.el8.ppc64le.rpm
libsolv-debugsource-0.7.19-1.el8.ppc64le.rpm
libsolv-demo-debuginfo-0.7.19-1.el8.ppc64le.rpm
libsolv-devel-0.7.19-1.el8.ppc64le.rpm
libsolv-tools-0.7.19-1.el8.ppc64le.rpm
libsolv-tools-debuginfo-0.7.19-1.el8.ppc64le.rpm
perl-solv-debuginfo-0.7.19-1.el8.ppc64le.rpm
python3-solv-debuginfo-0.7.19-1.el8.ppc64le.rpm
ruby-solv-debuginfo-0.7.19-1.el8.ppc64le.rpm
s390x:
libsolv-debuginfo-0.7.19-1.el8.s390x.rpm
libsolv-debugsource-0.7.19-1.el8.s390x.rpm
libsolv-demo-debuginfo-0.7.19-1.el8.s390x.rpm
libsolv-devel-0.7.19-1.el8.s390x.rpm
libsolv-tools-0.7.19-1.el8.s390x.rpm
libsolv-tools-debuginfo-0.7.19-1.el8.s390x.rpm
perl-solv-debuginfo-0.7.19-1.el8.s390x.rpm
python3-solv-debuginfo-0.7.19-1.el8.s390x.rpm
ruby-solv-debuginfo-0.7.19-1.el8.s390x.rpm
x86_64:
libsolv-debuginfo-0.7.19-1.el8.i686.rpm
libsolv-debuginfo-0.7.19-1.el8.x86_64.rpm
libsolv-debugsource-0.7.19-1.el8.i686.rpm
libsolv-debugsource-0.7.19-1.el8.x86_64.rpm
libsolv-demo-debuginfo-0.7.19-1.el8.i686.rpm
libsolv-demo-debuginfo-0.7.19-1.el8.x86_64.rpm
libsolv-devel-0.7.19-1.el8.i686.rpm
libsolv-devel-0.7.19-1.el8.x86_64.rpm
libsolv-tools-0.7.19-1.el8.x86_64.rpm
libsolv-tools-debuginfo-0.7.19-1.el8.i686.rpm
libsolv-tools-debuginfo-0.7.19-1.el8.x86_64.rpm
perl-solv-debuginfo-0.7.19-1.el8.i686.rpm
perl-solv-debuginfo-0.7.19-1.el8.x86_64.rpm
python3-solv-debuginfo-0.7.19-1.el8.i686.rpm
python3-solv-debuginfo-0.7.19-1.el8.x86_64.rpm
ruby-solv-debuginfo-0.7.19-1.el8.i686.rpm
ruby-solv-debuginfo-0.7.19-1.el8.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-2021-3200
https://access.redhat.com/security/updates/classification/#low
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/
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.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
iQIVAwUBYYrc6tzjgjWX9erEAQhTBxAAkkNtOt+RHZAugOTuKTt/tnhNn07dG3DZ
gu9iQ87xNrsWNEgba4HxPpdKii3iRl0MfrLuR8lDdFMisOSYU7rA286hKKCJlN/2
KinInop2DfkWOEvbMc4CH2ESDM3+75ALUU7D+/hGRyMwIFHkWJ2f67kyvdNIgM6w
rNY8f1Gscysem9dm4PGR0KqY4cHEFU1/z+MwSNpQ04bgBj/svijLgLdT1++T2e7u
rBLVq20qak0hBtmiMd7d3jvvE6SJ9q8gjwVihlyzHz/vU7ybfE7h25pf6iGniVVB
VL/PXQtYk1p0tCZCg8X1ngPQRhSLIkvSsfZNkwBt3oyD5AnZhxnl/sEGIyzA29Pn
coogFh7XjgDVgt5r1MftGZ3yEJ60hOdI5+GlKarlpbr8B2Yi2cLoXboFm3juNghI
LyGJAY3PV43xpYfPpGV+aafer2U3sOYmJKMv0GrHh9GWuSCC64nNXIZ7R34WNGBP
HiuUG8b4NdO63nwgd9nKEMKNa4yhDhYcE3yuvdbkTagZkRFbPAfZXu8ObhFoblee
byKf0HZ69WDg8Oy3SHGjVsYlPwPeonQWDre+2gPtnhllnWfD/pL0h+9ySUR0/sXi
OJjNVw/hpXGCOSVg4MO1iqySpHa6+7fhKNugy/nA/ca1lm5FaLjQUQF1u1EhFnk4
EbAl3bpJr3E=
=0Fur
- -----END PGP SIGNATURE-----
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=MFmT
-----END PGP SIGNATURE-----