CVE-2007-0988 describes a denial-of-service vulnerability in PHP 4 and 5 on 64-bit platforms, specifically within the zend_hash_init function. An attacker can trigger an infinite loop by unserializing crafted integer expressions, such as "a:2147483649:{", due to incorrect argument handling after a negative value check. This vulnerability has a CVSS score of 4.3 (Medium), indicating a network-based attack with medium complexity and a partial availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.0.0, < 4.4.5CPE matchmatch criteria | cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | ||
>= 5.0.0, < 5.2.1CPE matchmatch criteria | cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | ||
4.0CPE matchmatch criteria | cpe:2.3:a:php:php:4.0:*:*:*:*:*:*:* | ||
4.0CPE matchmatch criteria | cpe:2.3:a:php:php:4.0:beta_4_patch1:*:*:*:*:*:* | ||
4.0CPE matchmatch criteria | cpe:2.3:a:php:php:4.0:beta1:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:P
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