CVE-2015-8387 is an integer overflow vulnerability in PCRE versions prior to 8.38, affecting products like Fedora, PHP, and other applications utilizing PCRE. This flaw arises from improper handling of specific subroutine calls within regular expressions, allowing remote attackers to trigger a denial of service or potentially other unspecified impacts. With a CVSS score of 7.3 (High), it can be exploited over a network with low attack complexity and no user interaction, leading to low confidentiality, integrity, and availability impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 8.37CPE matchmatch criteria | cpe:2.3:a:pcre:perl_compatible_regular_expression_library:*:*:*:*:*:*:*:* | ||
22CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* | ||
>= 5.5.0, < 5.5.32CPE matchmatch criteria | cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | ||
>= 5.6.0, < 5.6.18CPE matchmatch criteria | cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | ||
>= 7.0.0, < 7.0.3CPE matchmatch criteria | cpe:2.3:a:php:php:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
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