CVE-2016-6294
php: Out-of-bounds access in locale_accept_from_http
Severity
LowRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · July 3, 2016
Updated · June 28, 2026
Description
The locale_accept_from_http function in ext/intl/locale/locale_methods.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 does not properly restrict calls to the ICU uloc_acceptLanguageFromHTTP function, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a call with a long argument.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 4.4CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
CVSS 2.0 · 3.3AV:L/AC:M/Au:N/C:P/I:N/A:P
CWE-125 · Out-of-bounds Read