CVE-2026-7260
Received
Received - Intake
Stack Overflow in PHP Phar Archive Handling
Vulnerability report for CVE-2026-7260, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-07-30
Last updated on: 2026-07-30
Assigner: PHP Group
Description
Description
Circular symbolic links in phar archives could lead to unbounded recursion, exhausting the C stack and crashing the PHP process, in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| php | php | From 8.2.0 (inc) to 8.2.33 (exc) |
| php | php | From 8.3.0 (inc) to 8.3.33 (exc) |
| php | php | From 8.4.0 (inc) to 8.4.24 (exc) |
| php | php | From 8.5.0 (inc) to 8.5.9 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-121 | A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). |
