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openEuler:20.03:LTS:SP1
ruby
_service:tar_scm_kernel_repo:CVE-2019-19246.patch
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File _service:tar_scm_kernel_repo:CVE-2019-19246.patch of Package ruby
From d3e402928b6eb3327f8f7d59a9edfa622fec557b Mon Sep 17 00:00:00 2001 From: "K.Kosako" <kosako@sofnec.co.jp> Date: Tue, 13 Aug 2019 13:37:30 +0900 Subject: [PATCH] fix heap-buffer-overflow --- regexec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/regexec.c b/regexec.c index 4582c35..8a17ee7 100644 --- a/regexec.c +++ b/regexec.c @@ -3255,6 +3255,7 @@ str_lower_case_match(OnigEncoding enc, int case_fold_flag, lowlen = ONIGENC_MBC_CASE_FOLD(enc, case_fold_flag, &p, end, lowbuf); q = lowbuf; while (lowlen > 0) { + if (t >= tend) return 0; if (*t++ != *q++) return 0; lowlen--; } -- 1.8.3.1
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