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5.5
CVE-2019-6293
- EPSS 0.45%
- Published 15.01.2019 00:29:00
- Last modified 21.11.2024 04:46:23
An issue was discovered in the function mark_beginning_as_normal in nfa.c in flex 2.6.4. There is a stack exhaustion problem caused by the mark_beginning_as_normal function making recursive calls to itself in certain scenarios involving lots of '*' c...
9.8
CVE-2016-6354
- EPSS 36.85%
- Published 21.09.2016 14:25:20
- Last modified 12.04.2025 10:46:40
Heap-based buffer overflow in the yy_get_next_buffer function in Flex before 2.6.1 might allow context-dependent attackers to cause a denial of service or possibly execute arbitrary code via vectors involving num_to_read.
7.5
CVE-2006-0459
- EPSS 3.97%
- Published 29.03.2006 23:02:00
- Last modified 03.04.2025 01:03:51
flex.skl in Will Estes and John Millaway Fast Lexical Analyzer Generator (flex) before 2.5.33 does not allocate enough memory for grammars containing (1) REJECT statements or (2) trailing context rules, which causes flex to generate code that contain...
1