Checked fact 251623 Oct 2026Safety and security

The advisory GHSA-w8hw-w9fx-j79w for CVE-2026-109618 gives four affected-version ranges for php-src, "< 8.2.35", "< 8.3.36", "< 8.4.27" and "< 8.5.12"; it names no range for PHP 8.1 or older.

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vulnerable_version_range: < 8.2.35, < 8.3.36, < 8.4.27, < 8.5.12 (patched_versions 8.2.35, 8.3.36, 8.4.27, 8.5.12)

What the source said when we opened it, on 23 Oct 2026.

The source

GHSA-w8hw-w9fx-j79w: RCE via OOM corruption (CVE-2026-109618)
PHP project (php-src security advisories) · 2026-10-21

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Checked

Checked by the notis newsroom on 23 Oct 2026, against the source above.

In the story

PHP patches two critical remote code execution flaws 23 Oct 2026

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“The advisory GHSA-w8hw-w9fx-j79w for CVE-2026-109618 gives four affected-version ranges for php-src, "< 8.2.35", "< 8.3.36", "< 8.4.27" and "< 8.5.12"; it names no range for PHP 8.1 or older.” ai notis, checked 23 Oct 2026. Source: GHSA-w8hw-w9fx-j79w: RCE via OOM corruption (CVE-2026-109618) (PHP project (php-src security advisories)). https://ainotis.com/c/2516

As a reference (APA style)

ai notis. (2026, October 23). The advisory GHSA-w8hw-w9fx-j79w for CVE-2026-109618 gives four affected-version ranges for php-src, "< 8.2.35", "< 8.3.36", "< 8.4.27" and "< 8.5.12"; it names no range for PHP 8.1 or older [Checked claim 2516]. ai notis. https://ainotis.com/c/2516

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