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prionPRIOn knowledge basePRION:CVE-2019-19203
HistoryNov 21, 2019 - 9:15 p.m.

Heap overflow

2019-11-2121:15:00
PRIOn knowledge base
www.prio-n.com
10

8.3 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

78.4%

An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In the function gb18030_mbc_enc_len in file gb18030.c, a UChar pointer is dereferenced without checking if it passed the end of the matched string. This leads to a heap-based buffer over-read.