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2 IOCs

PHP Remote Code Execution Vulnerability (CVE-2026-109618 / CVE-2026-109619) Advisory

NSFOCUS Security Labs
NSFOCUS Security Labs
Published October 22, 2026Original Report

Excerpt

Overview Recently, NSFOCUS CERT monitored the public disclosure of PHP Remote Code Execution (RCE) vulnerabilities (CVE-2026-109618 / CVE-2026-109619). Due to memory management flaws in PHP Core—where longjmp() handles Out-Of-Memory (OOM) errors leading to failed memory allocations, as well as various global state handling operations—a Use-After-Free (UAF) condition can occur. Unauthenticated remote attackers can trigger memory corruption by crafting specially designed…

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Indicators of Compromise

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2 indicators

TypeIndicatorConfidenceScoreFirst Seen
CVECVE-2026-109618HighScore 83/100First seen
CVECVE-2026-109619HighScore 83/100First seen

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