Vulnerability Details CVE-2019-13617
njs through 0.3.3, used in NGINX, has a heap-based buffer over-read in nxt_vsprintf in nxt/nxt_sprintf.c during error handling, as demonstrated by an njs_regexp_literal call that leads to an njs_parser_lexer_error call and then an njs_parser_scope_error call.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 51.9%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.3
References
Products affected by CVE-2019-13617
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cpe:2.3:a:f5:njs:0.1.0
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cpe:2.3:a:f5:njs:0.1.1
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cpe:2.3:a:f5:njs:0.1.10
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cpe:2.3:a:f5:njs:0.1.11
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cpe:2.3:a:f5:njs:0.1.12
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cpe:2.3:a:f5:njs:0.1.13
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cpe:2.3:a:f5:njs:0.1.14
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cpe:2.3:a:f5:njs:0.1.15
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cpe:2.3:a:f5:njs:0.1.2
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cpe:2.3:a:f5:njs:0.1.3
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cpe:2.3:a:f5:njs:0.1.4
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cpe:2.3:a:f5:njs:0.1.5
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cpe:2.3:a:f5:njs:0.1.6
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cpe:2.3:a:f5:njs:0.1.7
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cpe:2.3:a:f5:njs:0.1.8
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cpe:2.3:a:f5:njs:0.1.9
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cpe:2.3:a:f5:njs:0.2.0
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cpe:2.3:a:f5:njs:0.2.1
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cpe:2.3:a:f5:njs:0.2.2
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cpe:2.3:a:f5:njs:0.2.3
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cpe:2.3:a:f5:njs:0.2.4
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cpe:2.3:a:f5:njs:0.2.5
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cpe:2.3:a:f5:njs:0.2.6
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cpe:2.3:a:f5:njs:0.2.7
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cpe:2.3:a:f5:njs:0.2.8
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cpe:2.3:a:f5:njs:0.3.0
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cpe:2.3:a:f5:njs:0.3.1
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cpe:2.3:a:f5:njs:0.3.2
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cpe:2.3:a:f5:njs:0.3.3