5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.021 Low
EPSS
Percentile
89.1%
The grapheme_extract function in the Internationalization extension (Intl)
for ICU for PHP 5.3.5 allows context-dependent attackers to cause a denial
of service (crash) via an invalid size argument, which triggers a NULL
pointer dereference.
Author | Note |
---|---|
mdeslaur | ICU support introduced in 5.3.0, so <lucid is not affected. |