CVE-2007-1649 EXPLOIT
7.8
HIGH · CVSS 2.0 · EPSS 7.2% (pctl 94)
Patch early
A public exploit exists.
Description
PHP 5.2.1 allows context-dependent attackers to read portions of heap memory by executing certain scripts with a serialized data input string beginning with S:, which does not properly track the number of input bytes being processed.
Scoring
| CVSS | 7.8 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:C/I:N/A:N |
| EPSS | 7.21% — more likely to be exploited than 94% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2007-03-24 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| php | php |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | PHP 5.2.1 - 'Unserialize()' Local Information Leak | 2007-03-23 |
References
- http://secunia.com/advisories/24630
- http://us2.php.net/releases/5_2_2.php
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:126
- http://www.php-security.org/MOPB/MOPB-29-2007.html
- http://www.securityfocus.com/bid/23105
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33170
- http://secunia.com/advisories/24630
- http://us2.php.net/releases/5_2_2.php
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:126
- http://www.php-security.org/MOPB/MOPB-29-2007.html
- http://www.securityfocus.com/bid/23105
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33170
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