Vulnerability Details CVE-2021-27419
uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.031
EPSS Ranking 86.3%
CVSS Severity
CVSS v3 Score 7.3
CVSS v2 Score 7.5
Products affected by CVE-2021-27419
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.0
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.1
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.10
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.11
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.15
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.16
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.17
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.18
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.19
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.2
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.20
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.21
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.22
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.23
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.24
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.25
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.26
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.27
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.28
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.29
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.3
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.30
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.31
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.32
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.33
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.34
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.35
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.36
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.4
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.5
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.6
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.7
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.8
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cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.9