CVE-2026-7260CWE-121

CVE-2026-7260

Medium · published July 30, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
1.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00114 · 1.4th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-07-30T16:19Z
Affected products (4)
ProductVersionsFixed in
php/php≥ 8.2.0, < 8.2.338.2.33
php/php≥ 8.3.0, < 8.3.338.3.33
php/php≥ 8.4.0, < 8.4.248.4.24
php/php≥ 8.5.0, < 8.5.98.5.9
References (1)
https://github.com/php/php-src/security/advisories/GHSA-vc5h-9ppw-p5f3 · [email protected]
EPSS history
Timeline
  • 30 JUL 11:22Z
    Stack overflow in phar with circular symlinks
    cvelistv5