Red Hat Security Advisory: RHV-H security update (redhat-virtualization-host) 4.3.23

Fixed packages 2

Vulnerabilities 5

• High 8.8
  CVE-2022-1271

  An arbitrary file write vulnerability was found in GNU gzip's zgrep utility. When zgrep is applied on the attacker's ch…

  gzip xz-utils xz xz-utils Debian Ubuntu Azure Linux Alpine
  Aug 31, 2022
• High 8.1
  CVE-2022-24903 Public exploit

  Buffer overflow in TCP syslog server (receiver) components in rsyslog

  Rsyslog is a rocket-fast system for log processing. Modules for TCP syslog reception have a potential heap buffer overflow when octet-counted framing is used. This can result in a segfault or some other malfunction. As of our understanding, this vulnerability…

  rsyslog rsyslog rsyslog rsyslog Debian Ubuntu Azure Linux Alpine
  May 5, 2022
• High 7.5
  CVE-2018-25032 Public exploit EPSS 52%

  Nokogiri affected by zlib's Out-of-bounds Write vulnerability

  zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.

  mariadb-10.3 mariadb-10.6 mariadb openjpeg2 Debian Ubuntu Azure Linux Alpine Wolfi RubyGems
  Mar 25, 2022
• Unscored —
  CVE-2022-1966 Public exploit Rejected

  DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2022-32250. Reason: This candidate is a duplicate of CVE-2022-32250. …

  linux-raspi2 linux-hwe linux-azure linux-riscv Ubuntu
  Jun 6, 2022
• Unscored —
  CVE-2022-32250 Public exploit

  net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespace…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Azure Linux
  Jun 2, 2022

References

• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2067945
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2073310
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2081353
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2084444
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2092427
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_5439.json
• report
  https://access.redhat.com/security/cve/CVE-2018-25032
• advisory
  https://www.cve.org/CVERecord?id=CVE-2018-25032
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2018-25032
• report
  https://access.redhat.com/security/cve/CVE-2022-1271
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-1271
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-1271
• report
  https://access.redhat.com/security/cve/CVE-2022-1966
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2093146
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-1966
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-1966
• report
  https://access.redhat.com/security/cve/CVE-2022-24903
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-24903
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-24903
• article
  https://github.com/rsyslog/rsyslog/security/advisories/GHSA-ggw7-xr6h-mmr8
• report
  https://access.redhat.com/security/cve/CVE-2022-32250
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-32250
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-32250
• article
  https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/netfilter?id=520778042ccca019f3ffa136dd0ca565c486cedd
• article
  https://www.openwall.com/lists/oss-security/2022/05/31/1