High severity7.5NVD Advisory· Published Dec 8, 2020· Updated Jun 17, 2026
CVE-2020-25630
CVE-2020-25630
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
moodle/moodlePackagist | >= 3.9, < 3.9.2 | 3.9.2 |
moodle/moodlePackagist | >= 3.8, < 3.8.5 | 3.8.5 |
moodle/moodlePackagist | >= 3.7, < 3.7.8 | 3.7.8 |
moodle/moodlePackagist | >= 3.5, < 3.5.14 | 3.5.14 |
Affected products
4- Moodle/Moodledescription
- ghsa-coords2 versions
>= 3.9, < 3.9.2+ 1 more
- (no CPE)range: >= 3.9, < 3.9.2
- (no CPE)range: >= 3.5.0, < 3.5.14
Patches
Vulnerability mechanics
References
3- moodle.org/mod/forum/discuss.phpnvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-66xp-28cq-mrf2ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-25630ghsaADVISORY
News mentions
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