ALSA-2021:4358

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Source
https://errata.almalinux.org/8/ALSA-2021-4358.html
Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4358.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2021:4358
Related
Published
2021-11-09T09:08:59Z
Modified
2021-11-12T10:21:01Z
Summary
Moderate: glibc security, bug fix, and enhancement update
Details

The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math libraries (libm), and the name service cache daemon (nscd) used by multiple programs on the system. Without these libraries, the Linux system cannot function correctly.

Security Fix(es):

  • glibc: Arbitrary read in wordexp() (CVE-2021-35942)

  • glibc: Use-after-free in addgetnetgrentX function in netgroupcache.c (CVE-2021-27645)

  • glibc: mq_notify does not handle separately allocated thread attributes (CVE-2021-33574)

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 AlmaLinux Release Notes linked from the References section.

References

Affected packages

AlmaLinux:8 / compat-libpthread-nonshared

Package

Name
compat-libpthread-nonshared

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.28-164.el8

AlmaLinux:8 / glibc-benchtests

Package

Name
glibc-benchtests

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.28-164.el8

AlmaLinux:8 / glibc-nss-devel

Package

Name
glibc-nss-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.28-164.el8

AlmaLinux:8 / glibc-static

Package

Name
glibc-static

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.28-164.el8

AlmaLinux:8 / glibc-utils

Package

Name
glibc-utils

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.28-164.el8

AlmaLinux:8 / nss_hesiod

Package

Name
nss_hesiod

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.28-164.el8