An issue exists in PHP prior to 5.6.40, 7.x prior to 7.1.26, 7.2.x prior to 7.2.14, and 7.3.x prior to 7.3.1. A number of heap-based buffer over-read instances are present in mbstring regular expression functions when supplied with invalid multibyte data. These occur in ext/mbstring/oniguruma/regcomp.c, ext/mbstring/oniguruma/regexec.c, ext/mbstring/oniguruma/regparse.c, ext/mbstring/oniguruma/enc/unicode.c, and ext/mbstring/oniguruma/src/utf32_be.c when a multibyte regular expression pattern contains invalid multibyte sequences.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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php php |
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debian debian linux 9.0 |
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canonical ubuntu linux 14.04 |
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canonical ubuntu linux 12.04 |
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canonical ubuntu linux 16.04 |
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netapp storage automation store - |
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opensuse leap 42.3 |