Red Hat: CVE-2021-33910: CVE-2021-33910 systemd: uncontrolled allocation on the stack in function unit_name_path_escape leads to crash (Multiple Advisories)
5
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
07/20/2021
07/22/2021
07/21/2021
12/15/2023
Description
basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.
Solution(s)
- redhat-upgrade-systemd
- redhat-upgrade-systemd-container
- redhat-upgrade-systemd-container-debuginfo
- redhat-upgrade-systemd-debuginfo
- redhat-upgrade-systemd-debugsource
- redhat-upgrade-systemd-devel
- redhat-upgrade-systemd-journal-remote
- redhat-upgrade-systemd-journal-remote-debuginfo
- redhat-upgrade-systemd-libs
- redhat-upgrade-systemd-libs-debuginfo
- redhat-upgrade-systemd-pam
- redhat-upgrade-systemd-pam-debuginfo
- redhat-upgrade-systemd-tests
- redhat-upgrade-systemd-tests-debuginfo
- redhat-upgrade-systemd-udev
- redhat-upgrade-systemd-udev-debuginfo
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