In PHP 7.x before 7.0.21 and 7.1.x before 7.1.7, ext/intl/msgformat/msgformat_parse.c does not restrict the locale length, which allows remote attackers to cause a denial of service (stack-based buffer overflow and application crash) or possibly have unspecified other impact within International Components for Unicode (ICU) for C/C++ via a long first argument to the msgfmt_parse_message function.
2017-07-17T13:18:21.673
2025-04-20T01:37:25.860
Deferred
CVSSv3.0: 9.8 (CRITICAL)
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 | 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 |
Application | php | php | 7.0.7 | Yes |
Application | php | php | 7.0.8 | Yes |
Application | php | php | 7.0.9 | Yes |
Application | php | php | 7.0.10 | Yes |
Application | php | php | 7.0.11 | Yes |
Application | php | php | 7.0.12 | Yes |
Application | php | php | 7.0.13 | Yes |
Application | php | php | 7.0.14 | Yes |
Application | php | php | 7.0.15 | Yes |
Application | php | php | 7.0.16 | Yes |
Application | php | php | 7.0.17 | Yes |
Application | php | php | 7.0.18 | Yes |
Application | php | php | 7.0.19 | Yes |
Application | php | php | 7.0.20 | Yes |
Application | php | php | 7.1.0 | Yes |
Application | php | php | 7.1.1 | Yes |
Application | php | php | 7.1.2 | Yes |
Application | php | php | 7.1.3 | Yes |
Application | php | php | 7.1.4 | Yes |
Application | php | php | 7.1.5 | Yes |
Application | php | php | 7.1.6 | Yes |