CVE-2026-109618

CRITICALCVSS 9.8100% EPSSKEV — known exploited🧨 Public exploit (GreyNoise)

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 subsequent request cleanup procedure may read or branch on this memory. Multiple OOM strategies can consistently trigger this condition and lead to remote code execution (RCE).

Published 2026-10-21 · last modified 2026-11-15

Affected products

VendorProduct
paloaltonetworkspanorama_virtual_appliance
paloaltonetworkspan-os
phpphp
siemensamis_ts
siemensblueplanet_360_nx3_m6_wm_od_iisx_firmware
siemensblueplanet_360_nx3_m6_wm_od_iisx-s_firmware
siemensenergy_engage
siemensruggedcom_ape1808_firmware
siemensspectrum_power_4
siemensspectrum_power_7
siemensspectrum_power_tg

Full record at NVD ↗

← Get alerted the moment a CVE hits your gear — subscribe free

Ncerio by BeyondNets · data from NVD, CISA KEV, EPSS.