VA-26-295-01

csafUScisa_csaf_it

PHP insecure error handling and state management

Advisory ansehen veröffentlicht 2026-10-21

PHP insecurely handles multiple combinations of memory allocations and error conditions. These behaviors can allow a remote attacker to cause a denial of service or execute arbitrary code. Successful exploitation depends on a number of factors including the specific PHP application being targeted, the SAPI and web server, error handling and memory resource configuration, and platform or OS-level memory protections. Without significant analysis effort to prove otherwise, any application running on a vulnerable version of PHP should be considered vulnerable and exploitable.

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beschreibt (2)

Zugehörige CVEs.

IDSchweregrad ausnutzbar
CVE-2026-109619UShigh8.1Exploit
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 g…
CVE-2026-109618UScritical9.8Exploit
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…
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Referenzen

Externe Belege — Patches, Meldungen, Analysen.

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Behebungen (2)

scry

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