CVE-2021-44142
ctdb: Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet Fil...
CVE-2021-44142 is fixed in 37 products on 1 platform, first by ctdb 2:4.7.6+dfsg~ubuntu-0ubuntu2.28, released January 30, 2022. It is not reported as exploited. Patch Radar priority: Urgent.
Urgent
CVSS
9.9
Critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.7359
99th percentile
Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fix(es): * samba: Out-of-bounds heap read/write vulnerability in VFS module vfs_fruit allows code execution (CVE-2021-44142) 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. Bug Fix(es): * Fix username map script regression introduced with CVE-2020-25717 (BZ#2046174) * Fix possible segfault when joining the domain (BZ#2046160)
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ctdb · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| ctdb · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | ctdb 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| ctdb · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | ctdb 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| ctdb · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| libnss-winbind · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | libnss-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| libnss-winbind · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | libnss-winbind 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| libpam-winbind · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| libpam-winbind · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | libpam-winbind 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| libparse-pidl-perl · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | libparse-pidl-perl 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| libsmbclient · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| libsmbclient · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | libsmbclient 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| libsmbclient · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | libsmbclient 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| libsmbclient · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| libsmbclient-devel · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| libsmbclient-devel · almalinux 8 | 4.14.5-9.el8_5 | ALSA-2022:0332 | Jan 31, 2022 |
| libsmbclient-devel · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| libwbclient · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| libwbclient · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| libwbclient-devel · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| libwbclient-devel · almalinux 8 | 4.14.5-9.el8_5 | ALSA-2022:0332 | Jan 31, 2022 |
| libwbclient-devel · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| libwbclient0 · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | libwbclient0 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| libwbclient0 · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | libwbclient0 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| python-samba · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | python-samba 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| python3-samba · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| python3-samba · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | python3-samba 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| python3-samba · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| python3-samba-test · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| python3-samba-test · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| registry-tools · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | registry-tools 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| registry-tools · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | registry-tools 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| samba · Debian 11.6 (bullseye) | 2:4.13.13+dfsg-1~deb11u3 | DSA-5071-1 | Feb 11, 2022 |
| samba · Debian 12.15 (bookworm) | 2:4.16.0+dfsg-2 | DEBIAN-CVE-2021-44142 | Feb 21, 2022 |
| samba · Debian 13.5 (trixie) | 2:4.16.0+dfsg-2 | DEBIAN-CVE-2021-44142 | Feb 21, 2022 |
| samba · Debian 14 | 2:4.16.0+dfsg-2 | DEBIAN-CVE-2021-44142 | Feb 21, 2022 |
| samba · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | samba 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| samba · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | samba 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| samba · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba · rocky 8 | 0:4.14.5-9.el8_5 | RLSA-2022:0332 | Jan 31, 2022 |
| samba-client · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-client · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-client-libs · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-client-libs · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-common · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-common · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | samba-common 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| samba-common · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | samba-common 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| samba-common · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-common-bin · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | samba-common-bin 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| samba-common-bin · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | samba-common-bin 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| samba-common-libs · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-common-libs · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-common-tools · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-common-tools · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-devel · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-devel · almalinux 8 | 4.14.5-9.el8_5 | ALSA-2022:0332 | Jan 31, 2022 |
| samba-devel · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-dsdb-modules · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | samba-dsdb-modules 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| samba-dsdb-modules · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | samba-dsdb-modules 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| samba-krb5-printing · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-krb5-printing · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-libs · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-libs · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | samba-libs 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| samba-libs · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | samba-libs 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| samba-libs · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-pidl · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-pidl · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-test · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-test · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-test-libs · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-test-libs · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-testsuite · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | samba-testsuite 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| samba-testsuite · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | samba-testsuite 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| samba-vfs-iouring · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-vfs-iouring · almalinux 8 | 4.14.5-9.el8_5 | ALSA-2022:0332 | Jan 31, 2022 |
| samba-vfs-iouring · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-vfs-modules · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | samba-vfs-modules 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| samba-vfs-modules · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | samba-vfs-modules 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| samba-winbind · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-winbind · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-winbind-clients · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-winbind-clients · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-winbind-krb5-locator · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-winbind-krb5-locator · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-winbind-modules · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-winbind-modules · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| samba-winexe · RHEL 8 | 0:4.14.5-9.el8_5 | RHSA-2022:0332 | Jan 31, 2022 |
| samba-winexe · ol 8 | 0:4.14.5-9.el8_5 | ELSA-2022-0332 | Feb 1, 2022 |
| smbclient · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | smbclient 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| smbclient · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | smbclient 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
| winbind · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Jan 30, 2022 |
| winbind · Ubuntu 20.04 LTS (focal) | 2:4.13.17~dfsg-0ubuntu0.21.04.1 | winbind 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Jan 30, 2022 |
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