CVEvulnerability

CVE-2020-25630

7.5 HIGH Published 2020-12-08 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-12-08
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-400

Description

A vulnerability was found in Moodle where the decompressed size of zip files was not checked against available user quota before unzipping them, which could lead to a denial of service risk. This affects versions 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14.

Affected configurations

• moodle moodle (>= 3.5.0 < 3.5.14) • moodle moodle (>= 3.7.0 < 3.7.8) • moodle moodle (>= 3.8.0 < 3.8.5) • moodle moodle (>= 3.9.0 < 3.9.2)

Related

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References