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CVE-2007-1521 Details

Description

Double free vulnerability in PHP before 4.4.7, and 5.x before 5.2.2, allows context-dependent attackers to execute arbitrary code by interrupting the session_regenerate_id function, as demonstrated by calling a userspace error handler or triggering a memory limit violation.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
http://docs.info.apple.com/article.html?artnum=306172	CVE
http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html	CVE
http://secunia.com/advisories/24505	CVE	Vendor Advisory
http://secunia.com/advisories/25025	CVE	Vendor Advisory
http://secunia.com/advisories/25056	CVE
http://secunia.com/advisories/25057	CVE	Vendor Advisory
http://secunia.com/advisories/25062	CVE	Vendor Advisory
http://secunia.com/advisories/25445	CVE
http://secunia.com/advisories/26235	CVE
http://security.gentoo.org/glsa/glsa-200705-19.xml	CVE
http://us2.php.net/releases/4_4_7.php	CVE
http://us2.php.net/releases/5_2_2.php	CVE
http://www.debian.org/security/2007/dsa-1282	CVE
http://www.debian.org/security/2007/dsa-1283	CVE
http://www.novell.com/linux/security/advisories/2007_32_php.html	CVE
http://www.php-security.org/MOPB/MOPB-22-2007.html	CVE	ExploitVendor Advisory
http://www.securityfocus.com/bid/22968	CVE
http://www.securityfocus.com/bid/25159	CVE
http://www.ubuntu.com/usn/usn-455-1	CVE
http://www.vupen.com/english/advisories/2007/0960	CVE
http://www.vupen.com/english/advisories/2007/2732	CVE
http://docs.info.apple.com/article.html?artnum=306172	[email protected]
http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html	[email protected]
http://secunia.com/advisories/24505	[email protected]	Vendor Advisory
http://secunia.com/advisories/25025	[email protected]	Vendor Advisory
http://secunia.com/advisories/25056	[email protected]
http://secunia.com/advisories/25057	[email protected]	Vendor Advisory
http://secunia.com/advisories/25062	[email protected]	Vendor Advisory
http://secunia.com/advisories/25445	[email protected]
http://secunia.com/advisories/26235	[email protected]
http://security.gentoo.org/glsa/glsa-200705-19.xml	[email protected]
http://us2.php.net/releases/4_4_7.php	[email protected]
http://us2.php.net/releases/5_2_2.php	[email protected]
http://www.debian.org/security/2007/dsa-1282	[email protected]
http://www.debian.org/security/2007/dsa-1283	[email protected]
http://www.novell.com/linux/security/advisories/2007_32_php.html	[email protected]
http://www.php-security.org/MOPB/MOPB-22-2007.html	[email protected]	ExploitVendor Advisory
http://www.securityfocus.com/bid/22968	[email protected]
http://www.securityfocus.com/bid/25159	[email protected]
http://www.ubuntu.com/usn/usn-455-1	[email protected]
http://www.vupen.com/english/advisories/2007/0960	[email protected]
http://www.vupen.com/english/advisories/2007/2732	[email protected]

see all 42 references

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-Other	Weakness Not in a Standard CWE Category	[email protected]

Affected Products

Product	Versions
php php	<= 5.2.1
CPE cpe:2.3:a:php:php:::::::: Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 16, 2026	CVE Modified	[email protected]
Apr 23, 2026	Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Mar 21, 2007	Initial Analysis	[email protected]