7.5

CVE-2015-1351

Exploit

Use-after-free vulnerability in the _zend_shared_memdup function in zend_shared_alloc.c in the OPcache extension in PHP through 5.6.7 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
OracleSecure Backup Version <= 12.1.0.1.0
ApplemacOS X Version <= 10.6.8
PhpPhp Version < 5.5.24
PhpPhp Version >= 5.6.0 < 5.6.8
OracleLinux Version6
OracleLinux Version7
OracleSolaris Version11.2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 17.77% 0.949
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.