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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.50%
Vendor Advisory moodle.org
Affected: n/a Moodle
Published at:
Updated at:

References

Link Tags
https://moodle.org/mod/forum/discuss.php?d=410842 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-25630?
CVE-2020-25630 has been scored as a high severity vulnerability.
How to fix CVE-2020-25630?
To fix CVE-2020-25630, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-25630 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-25630 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-25630?
CVE-2020-25630 affects n/a Moodle.
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