The get_icu_value_internal function in ext/intl/locale/locale_methods.c in PHP before 5.5.36, 5.6.x before 5.6.22, and 7.x before 7.0.7 does not ensure the presence of a '\0' character, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a crafted locale_get_primary_language call.
2016-08-07T10:59:06.180
2025-04-12T10:46:40.837
Deferred
CVSSv3.0: 8.6 (HIGH)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | php | php | ≤ 5.5.35 | Yes |
Application | php | php | 5.6.0 | Yes |
Application | php | php | 5.6.0 | Yes |
Application | php | php | 5.6.0 | Yes |
Application | php | php | 5.6.0 | Yes |
Application | php | php | 5.6.0 | Yes |
Application | php | php | 5.6.0 | Yes |
Application | php | php | 5.6.0 | Yes |
Application | php | php | 5.6.0 | Yes |
Application | php | php | 5.6.0 | Yes |
Application | php | php | 5.6.1 | Yes |
Application | php | php | 5.6.2 | Yes |
Application | php | php | 5.6.3 | Yes |
Application | php | php | 5.6.4 | Yes |
Application | php | php | 5.6.5 | Yes |
Application | php | php | 5.6.6 | Yes |
Application | php | php | 5.6.7 | Yes |
Application | php | php | 5.6.8 | Yes |
Application | php | php | 5.6.9 | Yes |
Application | php | php | 5.6.10 | Yes |
Application | php | php | 5.6.11 | Yes |
Application | php | php | 5.6.12 | Yes |
Application | php | php | 5.6.13 | Yes |
Application | php | php | 5.6.14 | Yes |
Application | php | php | 5.6.15 | Yes |
Application | php | php | 5.6.16 | Yes |
Application | php | php | 5.6.17 | Yes |
Application | php | php | 5.6.18 | Yes |
Application | php | php | 5.6.19 | Yes |
Application | php | php | 5.6.20 | Yes |
Application | php | php | 5.6.21 | Yes |
Application | php | php | 7.0.0 | Yes |
Application | php | php | 7.0.1 | Yes |
Application | php | php | 7.0.2 | Yes |
Application | php | php | 7.0.3 | Yes |
Application | php | php | 7.0.4 | Yes |
Application | php | php | 7.0.5 | Yes |
Application | php | php | 7.0.6 | Yes |