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SCA: security update for drupal/core, drupal/drupal (GHSA-9c24-g32g-35rj)

critical Tenable Self-Hosted Container Security Plugin ID 434203

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - Drupal core 8 before versions 8.3.4 allows remote attackers to execute arbitrary code due to the PECL YAML
 parser not handling PHP objects safely during certain operations. (CVE-2017-6920)

See Also

https://github.com/advisories/GHSA-9c24-g32g-35rj

Plugin Details

Severity: Critical

ID: 434203

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 8/19/2025

Updated: 8/19/2025

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2017-6920

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/14/2022

Vulnerability Publication Date: 6/21/2017

Reference Information

CVE: CVE-2017-6920

BID: 99211

cwe: CWE-94