Summary
USN-7582-1 fixed vulnerabilities in Samba. The update introduced a
regression. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
Evgeny Legerov discovered that Samba incorrectly handled buffers in
certain GSSAPI routines of Heimdal. A remote attacker could possibly use
this issue to cause Samba to crash, resulting in a denial of service.
(CVE-2022-3437)
Greg Hudson discovered that Samba incorrectly handled PAC parsing. On
32-bit systems, a remote attacker could use this issue to escalate
privileges, or possibly execute arbitrary code. (CVE-2022-42898)
Joseph Sutton discovered that Samba could be forced to issue rc4-hmac
encrypted Kerberos tickets. A remote attacker could possibly use this
issue to escalate privileges. This issue only affected Ubuntu 20.04 LTS
and Ubuntu 22.04 LTS. (CVE-2022-45141)
Florent Saudel discovered that Samba incorrectly handled certain Spotlight
requests. A remote attacker could possibly use this issue to cause Samba
to consume resources, leading to a denial of service. (CVE-2023-34966)
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · Pro 14.04 LTS Pro:14.04:LTS | samba | 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm14 |
| Ubuntu · Pro 16.04 LTS Pro:16.04:LTS | samba | 2:4.3.11+dfsg-0ubuntu0.16.04.34+esm3 |
| Ubuntu · Pro 18.04 LTS Pro:18.04:LTS | samba | 2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm2 |
References
-
report
https://launchpad.net/bugs/2115450