UpHeron
All vulnerabilities

Servers and applications

CVE-2020-25630

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.

Severity
High 7.5
Published
8 Dec 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.5.14, 3.7.8, 3.8.5, 3.9.2
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a:moodle:moodle
  • From 3.5.0 before 3.5.14
  • From 3.7.0 before 3.7.8
  • From 3.8.0 before 3.8.5
  • From 3.9.0 before 3.9.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-25630
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-25630