Vulnerability Details CVE-2019-14871
The REENT_CHECK macro (see newlib/libc/include/sys/reent.h) as used by REENT_CHECK_TM, REENT_CHECK_MISC, REENT_CHECK_MP and other newlib macros in versions prior to 3.3.0, does not check for memory allocation problems when the DEBUG flag is unset (as is the case in production firmware builds).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 63.4%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.0
References
Products affected by CVE-2019-14871
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cpe:2.3:a:newlib_project:newlib:-
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cpe:2.3:a:newlib_project:newlib:1.10.0
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cpe:2.3:a:newlib_project:newlib:1.11.0
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cpe:2.3:a:newlib_project:newlib:1.12.0
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cpe:2.3:a:newlib_project:newlib:1.13.0
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cpe:2.3:a:newlib_project:newlib:1.14.0
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cpe:2.3:a:newlib_project:newlib:1.15.0
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cpe:2.3:a:newlib_project:newlib:1.16.0
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cpe:2.3:a:newlib_project:newlib:1.17.0
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cpe:2.3:a:newlib_project:newlib:1.18.0
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cpe:2.3:a:newlib_project:newlib:1.19.0
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cpe:2.3:a:newlib_project:newlib:1.20.0
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cpe:2.3:a:newlib_project:newlib:1.9.0
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cpe:2.3:a:newlib_project:newlib:2.0.0
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cpe:2.3:a:newlib_project:newlib:2.1.0
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cpe:2.3:a:newlib_project:newlib:2.2.0
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cpe:2.3:a:newlib_project:newlib:2.3.0
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cpe:2.3:a:newlib_project:newlib:2.4.0
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cpe:2.3:a:newlib_project:newlib:2.5.0
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cpe:2.3:a:newlib_project:newlib:3.0.0
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cpe:2.3:a:newlib_project:newlib:3.1.0
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cpe:2.3:a:newlib_project:newlib:3.2.0