CVE-2007-1522
Double free vulnerability in the session extension in PHP 5.2.0 and 5.2.1 allows context-dependent attackers to execute arbitrary code via illegal characters in a session identifier, which is rejected by an internal session storage module, which calls…
Does this matter?
Lower severity and a low EPSS score (6.61%). Track it; it rarely justifies an emergency change on its own.
Description
Double free vulnerability in the session extension in PHP 5.2.0 and 5.2.1 allows context-dependent attackers to execute arbitrary code via illegal characters in a session identifier, which is rejected by an internal session storage module, which calls the session identifier generator with an improper environment, leading to code execution when the generator is interrupted, as demonstrated by triggering a memory limit violation or certain PHP errors.
- CVSS 2.0
- 6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
- EPSS
- 6.61% probability · 93th percentile
- CISA KEV
- Not listed
- Affected
- php/php
- Source
- cve@mitre.org
References
- http://secunia.com/advisories/24505
- http://secunia.com/advisories/25056
- http://www.novell.com/linux/security/advisories/2007_32_php.html
- http://www.php-security.org/MOPB/MOPB-23-2007.htmlExploit, Vendor Advisory
- http://www.securityfocus.com/bid/22971
- http://www.vupen.com/english/advisories/2007/0960
- http://secunia.com/advisories/24505
- http://secunia.com/advisories/25056
- http://www.novell.com/linux/security/advisories/2007_32_php.html
- http://www.php-security.org/MOPB/MOPB-23-2007.htmlExploit, Vendor Advisory
- http://www.securityfocus.com/bid/22971
- http://www.vupen.com/english/advisories/2007/0960
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.