diff options
Diffstat (limited to 'system/pcre2/CVE-2019-20454.patch')
| -rw-r--r-- | system/pcre2/CVE-2019-20454.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/system/pcre2/CVE-2019-20454.patch b/system/pcre2/CVE-2019-20454.patch new file mode 100644 index 000000000..bdec87294 --- /dev/null +++ b/system/pcre2/CVE-2019-20454.patch @@ -0,0 +1,50 @@ +Revision: 1091 +Author: ph10 +Date: Mon May 13 16:26:17 2019 UTC +URL: https://vcs.pcre.org/pcre2?view=revision&revision=1091 + +Fix crash when \X is used without UTF in JIT. + +--- a/testdata/testinput4 2019/05/11 11:43:39 1090 ++++ b/testdata/testinput4 2019/05/13 16:26:17 1091 +@@ -2480,4 +2480,7 @@ + /^(?'אABC'...)(?&אABC)/utf + 123123123456 + ++/\X*/ ++ \xF3aaa\xE4\xEA\xEB\xFEa ++ + # End of testinput4 +--- a/testdata/testoutput4 2019/05/11 11:43:39 1090 ++++ b/testdata/testoutput4 2019/05/13 16:26:17 1091 +@@ -4012,4 +4012,8 @@ + 0: 123123 + 1: 123 + ++/\X*/ ++ \xF3aaa\xE4\xEA\xEB\xFEa ++ 0: \xf3aaa\xe4\xea\xeb\xfea ++ + # End of testinput4 + +Revision: 1092 +Author: ph10 +Date: Mon May 13 16:38:18 2019 UTC +URL: https://vcs.pcre.org/pcre2?view=revision&revision=1092 + +Forgot this file in previous commit. Fixes JIT non-UTF bug. + +--- a/src/pcre2_jit_compile.c 2019/05/13 16:26:17 1091 ++++ b/src/pcre2_jit_compile.c 2019/05/13 16:38:18 1092 +@@ -8571,7 +8571,10 @@ + PCRE2_SPTR bptr; + uint32_t c; + +-GETCHARINC(c, cc); ++/* Patch by PH */ ++/* GETCHARINC(c, cc); */ ++ ++c = *cc++; + #if PCRE2_CODE_UNIT_WIDTH == 32 + if (c >= 0x110000) + return NULL; |