CVE-2007-1711 EXPLOIT
6.8
MEDIUM · CVSS 2.0 · EPSS 7.6% (pctl 94)
Patch early
A public exploit exists.
Description
Double free vulnerability in the unserializer in PHP 4.4.5 and 4.4.6 allows context-dependent attackers to execute arbitrary code by overwriting variables pointing to (1) the GLOBALS array or (2) the session data in _SESSION. NOTE: this issue was introduced when attempting to patch CVE-2007-1701 (MOPB-31-2007).
Scoring
| CVSS | 6.8 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:M/Au:N/C:P/I:P/A:P |
| EPSS | 7.63% — more likely to be exploited than 94% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2007-03-27 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| php | php |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | PHP 4.4.5/4.4.6 - 'session_decode()' Double-Free (PoC) | 2007-03-27 |
References
- http://docs.info.apple.com/article.html?artnum=306172
- http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html
- http://rhn.redhat.com/errata/RHSA-2007-0154.html
- http://rhn.redhat.com/errata/RHSA-2007-0155.html
- http://rhn.redhat.com/errata/RHSA-2007-0163.html
- http://secunia.com/advisories/24910
- http://secunia.com/advisories/24924
- http://secunia.com/advisories/24941
- http://secunia.com/advisories/24945
- http://secunia.com/advisories/25025
- http://secunia.com/advisories/25062
- http://secunia.com/advisories/25445
- http://secunia.com/advisories/26235
- http://security.gentoo.org/glsa/glsa-200705-19.xml
- http://www.debian.org/security/2007/dsa-1282
- http://www.debian.org/security/2007/dsa-1283
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:087
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:088
- http://www.php-security.org/MOPB/MOPB-32-2007.html
- http://www.securityfocus.com/archive/1/466166/100/0/threaded
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