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  1. CVEs
  2. CVE-2007-1521
  1. CVEs

CVE-2007-1521

critical
  • Information
  • CPEs
  • Plugins

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.

References

http://www.vupen.com/english/advisories/2007/2732

http://www.vupen.com/english/advisories/2007/0960

http://www.ubuntu.com/usn/usn-455-1

http://www.securityfocus.com/bid/25159

http://www.securityfocus.com/bid/22968

http://www.novell.com/linux/security/advisories/2007_32_php.html

http://www.debian.org/security/2007/dsa-1283

http://www.debian.org/security/2007/dsa-1282

http://us2.php.net/releases/5_2_2.php

http://us2.php.net/releases/4_4_7.php

http://security.gentoo.org/glsa/glsa-200705-19.xml

http://secunia.com/advisories/26235

http://secunia.com/advisories/25445

http://secunia.com/advisories/25062

http://secunia.com/advisories/25057

http://secunia.com/advisories/25056

http://secunia.com/advisories/25025

http://secunia.com/advisories/24505

http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html

http://docs.info.apple.com/article.html?artnum=306172

Details

Source: Mitre, NVD

Published: 2007-03-20

Updated: 2025-04-09

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.14127

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