CVE-2020-25630
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Moodle
PublishedDec 8, 2020
First seenDec 8, 2020
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- moodle moodle3.5.14, 3.7.8, 3.8.5, 3.9.2 or later
- moodle/moodle3.9.2, 3.8.5, 3.7.8, 3.5.14 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| moodle moodle | 3.5.0 ≤ v < 3.5.14, 3.7.0 ≤ v < 3.7.8, 3.8.0 ≤ v < 3.8.5, 3.9.0 ≤ v < 3.9.2 | 3.5.14, 3.7.8, 3.8.5, 3.9.2 |
| moodle/moodlePackagist | 3.9 ≤ v < 3.9.2, 3.8 ≤ v < 3.8.5, 3.7 ≤ v < 3.7.8, 3.5 ≤ v < 3.5.14 | 3.9.2, 3.8.5, 3.7.8, 3.5.14 |
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