5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
9 High
AI Score
Confidence
High
0.59 Medium
EPSS
Percentile
97.8%
The scan function in ext/date/lib/parse_iso_intervals.c in PHP through
5.5.6 does not properly restrict creation of DateInterval objects, which
might allow remote attackers to cause a denial of service (heap-based
buffer over-read) via a crafted interval specification.