Vulnerability Details CVE-2017-15650
musl libc before 1.1.17 has a buffer overflow via crafted DNS replies because dns_parse_callback in network/lookup_name.c does not restrict the number of addresses, and thus an attacker can provide an unexpected number by sending A records in a reply to an AAAA query.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 69.4%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Products affected by CVE-2017-15650
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cpe:2.3:a:musl-libc:musl:0.5.0
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cpe:2.3:a:musl-libc:musl:0.5.9
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cpe:2.3:a:musl-libc:musl:0.6.0
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cpe:2.3:a:musl-libc:musl:0.7.0
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cpe:2.3:a:musl-libc:musl:0.7.1
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cpe:2.3:a:musl-libc:musl:0.7.10
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cpe:2.3:a:musl-libc:musl:0.7.11
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cpe:2.3:a:musl-libc:musl:0.7.12
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cpe:2.3:a:musl-libc:musl:0.7.5
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cpe:2.3:a:musl-libc:musl:0.7.6
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cpe:2.3:a:musl-libc:musl:0.7.7
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cpe:2.3:a:musl-libc:musl:0.7.8
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cpe:2.3:a:musl-libc:musl:0.7.9
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cpe:2.3:a:musl-libc:musl:0.8.0
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cpe:2.3:a:musl-libc:musl:0.8.1
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cpe:2.3:a:musl-libc:musl:0.8.10
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cpe:2.3:a:musl-libc:musl:0.8.2
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cpe:2.3:a:musl-libc:musl:0.8.3
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cpe:2.3:a:musl-libc:musl:0.8.4
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cpe:2.3:a:musl-libc:musl:0.8.5
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cpe:2.3:a:musl-libc:musl:0.8.6
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cpe:2.3:a:musl-libc:musl:0.8.7
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cpe:2.3:a:musl-libc:musl:0.8.8
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cpe:2.3:a:musl-libc:musl:0.8.9
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cpe:2.3:a:musl-libc:musl:0.9.0
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cpe:2.3:a:musl-libc:musl:0.9.1
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cpe:2.3:a:musl-libc:musl:0.9.10
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cpe:2.3:a:musl-libc:musl:0.9.11
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cpe:2.3:a:musl-libc:musl:0.9.12
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cpe:2.3:a:musl-libc:musl:0.9.13
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cpe:2.3:a:musl-libc:musl:0.9.14
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cpe:2.3:a:musl-libc:musl:0.9.15
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cpe:2.3:a:musl-libc:musl:0.9.2
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cpe:2.3:a:musl-libc:musl:0.9.3
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cpe:2.3:a:musl-libc:musl:0.9.4
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cpe:2.3:a:musl-libc:musl:0.9.5
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cpe:2.3:a:musl-libc:musl:0.9.6
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cpe:2.3:a:musl-libc:musl:0.9.7
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cpe:2.3:a:musl-libc:musl:0.9.8
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cpe:2.3:a:musl-libc:musl:0.9.9
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cpe:2.3:a:musl-libc:musl:1.0.0
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cpe:2.3:a:musl-libc:musl:1.0.1
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cpe:2.3:a:musl-libc:musl:1.0.2
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cpe:2.3:a:musl-libc:musl:1.0.3
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cpe:2.3:a:musl-libc:musl:1.0.4
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cpe:2.3:a:musl-libc:musl:1.0.5
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cpe:2.3:a:musl-libc:musl:1.1.0
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cpe:2.3:a:musl-libc:musl:1.1.1
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cpe:2.3:a:musl-libc:musl:1.1.2
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cpe:2.3:a:musl-libc:musl:1.1.3
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cpe:2.3:a:musl-libc:musl:1.1.4
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cpe:2.3:a:musl-libc:musl:1.1.5
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cpe:2.3:a:musl-libc:musl:1.1.6