vulnerability
FreeBSD: VID-524bd03a-bb75-11eb-bf35-080027f515ea (CVE-2021-3541): libxml2 -- Possible denial of service
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:L/Au:S/C:N/I:N/A:P) | May 23, 2021 | Nov 4, 2022 | Dec 10, 2025 |
Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Published
May 23, 2021
Added
Nov 4, 2022
Modified
Dec 10, 2025
Description
Daniel Veillard reports: A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service.
Solution
freebsd-upgrade-package-libxml2
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