PT-2020-16139 · Moodle+1 · Moodle+1

Ivan Novichkov · Published 2020-10-15 · Updated 2024-03-06 · CVE-2020-25630

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Moodle versions 3.5 to 3.5.13 Moodle versions 3.7 to 3.7.7 Moodle versions 3.8 to 3.8.4 Moodle versions 3.9 to 3.9.1

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.

Recommendations For versions 3.5 to 3.5.13, update to version 3.5.14 to resolve the issue. For versions 3.7 to 3.7.7, update to version 3.7.8 to resolve the issue. For versions 3.8 to 3.8.4, update to version 3.8.5 to resolve the issue. For versions 3.9 to 3.9.1, update to version 3.9.2 to resolve the issue.

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

ALT-PU-2020-3059

ALT-PU-2020-3289

ALT-PU-2022-1641

BIT-MOODLE-2020-25630

CVE-2020-25630

GHSA-66XP-28CQ-MRF2

Affected Products

Alt Linux

Moodle

References · 11

• https://nvd.nist.gov/vuln/detail/CVE-2020-25630 · Security Note
• https://ubuntu.com/security/CVE-2020-25630 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-25630 · Security Note
• https://osv.dev/vulnerability/GHSA-66xp-28cq-mrf2 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-25630 · Vendor Advisory
• https://moodle.org/mod/forum/discuss.php?d=410842 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-moodle-2020-25630 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-25630 · Vendor Advisory
• https://github.com/moodle/moodle · Note
• https://t.me/cibsecurity/17225 · Telegram Post
• https://t.me/cvenotify/6720 · Telegram Post