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CVE-2021-33910

Published: 7/20/2021 Last updated: 6/9/2025 Reserved: 6/7/2021

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.

CNA assigner: mitre (8254265b-2729-46b6-b9e3-3dfca2d5bfca) Requested by: n/a

Metrics

Version Score Severity Vector String
3.1 5.5 Medium CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Opam packages affected (2)

conf-libudev ocaml-systemd

Products affected (1)

Product Vendor Version
n/a n/a QCS4490

References (34)