9.8

CVE-2016-9137

Exploit

Use-after-free vulnerability in the CURLFile implementation in ext/curl/curl_file.c in PHP before 5.6.27 and 7.x before 7.0.12 allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data that is mishandled during __wakeup processing.

Data is provided by the National Vulnerability Database (NVD)
PhpPhp Version <= 5.6.26
PhpPhp Version7.0.0
PhpPhp Version7.0.1
PhpPhp Version7.0.2
PhpPhp Version7.0.3
PhpPhp Version7.0.4
PhpPhp Version7.0.5
PhpPhp Version7.0.6
PhpPhp Version7.0.7
PhpPhp Version7.0.8
PhpPhp Version7.0.9
PhpPhp Version7.0.10
PhpPhp Version7.0.11
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.94% 0.755
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.