[php-src] Issue #24820: [SECURITY] BUG-124: Memory Safety - Double Free Vulnerability
| From: | Codeleafly | Date: | Wed, 28 Oct 2026 01:48:57 +0000 |
| Subject: | [php-src] Issue #24820: [SECURITY] BUG-124: Memory Safety - Double Free Vulnerability | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-253275@lists.php.net to get a copy of this message | ||
Issue: https://github.com/php/php-src/issues/24820
Author: Codeleafly
## 🐛 Security Bug Report
**Bug ID:** BUG-124
**Category:** Memory Safety
**Subcategory:** Double Free Vulnerability
**Severity:** Critical
**CWE:** CWE-415
**CVSS Score:** 8.2
**File:**
**Line:** multiple
**Status:** UNFIXED
**Verified:** False
### Description
Potential double free where efree()/free() called twice on same pointer without NULL assignment in
between.
### Impact
Heap corruption, arbitrary code execution, crash.
### Remediation
Set pointer to NULL after free. Use ownership tracking to prevent double release.
### Exploitability
High
### Source
- Repository: https://github.com/php/php-src/
- Branch: master
- Analysis Date: 2026-10-27T16:38:37.937347Z
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*Auto-generated from static security analysis of php-src.*