Summary
ABB is aware of publicly reported vulnerabilities in the product listed as affected in the advisory.
Updates to the affected component that fixed the vulnerabilities are available.
An attacker who successfully exploited this vulnerability could remotely execute code on the server run-ning Dokuwiki.
No active exploitations of the vulnerabilities have been reported by the time of writing this document
Vulnerabilities 2
-
Critical 9.2
RCE via OOM corruption
PHP uses longjmp() for out-of-memory (OOM) errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave request memory in an uninitialized state before performing an allocation. The s…
KEV Oct 26, 2026 -
Critical 9.2
RCE via stale global state
PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subs…
KEV Oct 26, 2026
Revision history
-
#1
Initial version.
References
-
ABB CYBERSECURITY ADVISORY - PDF Version
https://search.abb.com/library/Download.aspx?DocumentID=4HZK000017&LanguageCode=en&DocumentPartId=&Action=Launch
-
Dokuwiki FAQ Reference
https://www.dokuwiki.org/faq:version
-
Dokuwiki Install Reference
https://www.dokuwiki.org/install:php
-
CERT-EU - Critical Vulnerabilities in PHP
https://cert.europa.eu/publications/security-advisories/2026-018
-
PHP Vulnerabilities Reference
https://www.php.net/archive/2026.php#2026-10-21-5
-
PHP Vulnerabilities Reference
https://cert.europa.eu/publications/security-advisories/2026-018