CVE-2018-20721

NameCVE-2018-20721
DescriptionURI_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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1682-1
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
uriparser (PTS)stretch0.8.4-1+deb9u1vulnerable
buster0.9.1-1fixed
bullseye, sid0.9.4+dfsg-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
uriparsersourcejessie0.8.0.1-2+deb8u2DLA-1682-1
uriparsersource(unstable)0.9.1-1low

Notes

[stretch] - uriparser <no-dsa> (Minor issue)
https://github.com/uriparser/uriparser/commit/cef25028de5ff872c2e1f0a6c562eb3ea9ecbce4

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