Vulnerability Details CVE-2018-20721
URI_FUNC() in UriParse.c in uriparser before 0.9.1 has an out-of-bounds read (in uriParse*Ex* functions) for an incomplete URI with an IPv6 address containing an embedded IPv4 address, such as a "//[::44.1" address.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.5%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- https://github.com/uriparser/uriparser/blob/master/ChangeLog
- https://github.com/uriparser/uriparser/commit/cef25028de5ff872c2e1f0a6c562eb3ea9ecbce4
- https://lists.debian.org/debian-lts-announce/2019/02/msg00028.html
- https://lists.debian.org/debian-lts-announce/2021/11/msg00029.html
- https://github.com/uriparser/uriparser/blob/master/ChangeLog
- https://github.com/uriparser/uriparser/commit/cef25028de5ff872c2e1f0a6c562eb3ea9ecbce4
- https://lists.debian.org/debian-lts-announce/2019/02/msg00028.html
- https://lists.debian.org/debian-lts-announce/2021/11/msg00029.html
Products affected by CVE-2018-20721
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cpe:2.3:a:uriparser_project:uriparser:0.3.0
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cpe:2.3:a:uriparser_project:uriparser:0.3.1
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cpe:2.3:a:uriparser_project:uriparser:0.3.2
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cpe:2.3:a:uriparser_project:uriparser:0.3.3
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cpe:2.3:a:uriparser_project:uriparser:0.3.4
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cpe:2.3:a:uriparser_project:uriparser:0.4.0
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cpe:2.3:a:uriparser_project:uriparser:0.5.0
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cpe:2.3:a:uriparser_project:uriparser:0.5.1
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cpe:2.3:a:uriparser_project:uriparser:0.5.2
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cpe:2.3:a:uriparser_project:uriparser:0.6.0
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cpe:2.3:a:uriparser_project:uriparser:0.6.1
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cpe:2.3:a:uriparser_project:uriparser:0.6.2
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cpe:2.3:a:uriparser_project:uriparser:0.6.3
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cpe:2.3:a:uriparser_project:uriparser:0.6.4
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cpe:2.3:a:uriparser_project:uriparser:0.7.0
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cpe:2.3:a:uriparser_project:uriparser:0.7.1
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cpe:2.3:a:uriparser_project:uriparser:0.7.2
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cpe:2.3:a:uriparser_project:uriparser:0.7.3
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cpe:2.3:a:uriparser_project:uriparser:0.7.4
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cpe:2.3:a:uriparser_project:uriparser:0.7.5
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cpe:2.3:a:uriparser_project:uriparser:0.7.6
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cpe:2.3:a:uriparser_project:uriparser:0.7.7
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cpe:2.3:a:uriparser_project:uriparser:0.7.8
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cpe:2.3:a:uriparser_project:uriparser:0.7.9
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cpe:2.3:a:uriparser_project:uriparser:0.8.0
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cpe:2.3:a:uriparser_project:uriparser:0.8.0.1
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cpe:2.3:a:uriparser_project:uriparser:0.8.1
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cpe:2.3:a:uriparser_project:uriparser:0.8.2
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cpe:2.3:a:uriparser_project:uriparser:0.8.3
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cpe:2.3:a:uriparser_project:uriparser:0.8.4
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cpe:2.3:a:uriparser_project:uriparser:0.8.5
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cpe:2.3:a:uriparser_project:uriparser:0.8.6
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cpe:2.3:a:uriparser_project:uriparser:0.9.0
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:debian:debian_linux:9.0