Westes
Westes Flex: vulnerabilities and CVEs
Westes Flex has 3 published vulnerabilities, 0 of them in the last 12 months. 1 are rated critical and 0 are listed by CISA as actively exploited.
CVEs3
Last 12 months0
Critical1
Actively exploited0
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Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2019-6293 | Medium (5.5) | 1.6% | — | Jan 15, 2019 | 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… |
| CVE-2016-6354 | Critical (9.8) | 8.8% | — | Sep 21, 2016 | 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… |
| CVE-2006-0459 | High (7.5) | 4.8% | — | Mar 29, 2006 | 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… |