CVE-2022-35649

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

The vulnerability was found in Moodle, occurs due to improper input validation when parsing PostScript code. An omitted execution parameter results in a remote code execution risk for sites running GhostScript versions older than 9.50. Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94 CWE-20

Affected software

Vendor	Product	Versions
n/a	Moodle	Fixed in moodle 4.0.2, moodle 3.11.8, moodle 3.9.15

References

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-75044Patch, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2106273Issue Tracking, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MOKYVRNFNAODP2XSMGJ5CRDUZCZKAR3/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTKUSFPSYFINSQFSOHDQIDVE6FWBEU6V/
https://moodle.org/mod/forum/discuss.php?d=436456Vendor Advisory
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-75044Patch, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2106273Issue Tracking, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MOKYVRNFNAODP2XSMGJ5CRDUZCZKAR3/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTKUSFPSYFINSQFSOHDQIDVE6FWBEU6V/
https://moodle.org/mod/forum/discuss.php?d=436456Vendor Advisory

Timeline

Published: Jul 25, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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