Vulnerability in PHP
CVE-2009-1271
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.024 (83.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- PHP — versions 5.2.0, 5.2.1, 5.2.2
References
- www.openwall.com/lists/oss-security/2009/04/01/9 (mailing-list)
- www.debian.org/security/2009/dsa-1775 (vendor-advisory)
- www.redhat.com/archives/fedora-package-announce/2009-May/msg01451.html (vendor-advisory)
- cvs.php.net/viewvc.cgi/php-src/ext/json/JSON_parser.c
- secunia.com/advisories/34770 (third-party-advisory)
- lists.apple.com/archives/security-announce/2009/Sep/msg00004.html (vendor-advisory)
- www.php.net/releases/5_2_9.php (Vendor Advisory)
- secunia.com/advisories/35007 (third-party-advisory)
- secunia.com/advisories/34933 (third-party-advisory)
- secunia.com/advisories/34830 (third-party-advisory)