CVE catalog
CVE-2009-1271
php5 - several vulnerabilities
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 2.40% · Oct 27, 2026
The JSON_parser function (ext/json/JSON_parser.c) in PHP 5.2.x before 5.2.9 allows remote attackers to cause a denial of service (segmentation fault) via a malformed string to the json_decode API function. This issue did not affect PHP versions as shipped in Red Hat Enterprise Linux 2.1, 3, 4, and 5, and Red Hat Application Stack v1. The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | php-json-ext | 4.0 | 1.2.1-3.2 | vulnerable |
| Debian | php-json-ext | 4.0 | 1.2.1-3.2+etch1 | fixed |
| Debian | php5 | 4.0 | 5.2.0-10 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-10+lenny1 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-11 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-8+etch1 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-8+etch10 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-8+etch11 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-8+etch11~p1 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-8+etch13 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-8+etch3 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-8+etch4 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-8+etch5~pu1 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-8+etch6 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-8+etch7 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-8+etch8 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-8+etch9 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-8+etch9~bpo31+1 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0-9 | vulnerable |
| Debian | php5 | 4.0 | 5.2.0+dfsg-8+etch15 | fixed |
| Debian | php5 | 5.0 | 5.2.6.dfsg.1-1+lenny2 | vulnerable |
| Debian | php5 | 5.0 | 5.2.6.dfsg.1-1+lenny3 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | php-json-ext | deb | 4.0 | 1.2.1-3.2+etch1 | Not reported | DSA-1775-1 | Not reported |
| Debian | php5 | deb | 4.0 | 5.2.0+dfsg-8+etch15 | Not reported | DSA-1789-1 | Not reported |
| Debian | php5 | deb | 5.0 | 5.2.6.dfsg.1-1+lenny3 | Not reported | DSA-1789-1 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: