| Name | CVE-2018-20721 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1682-1, DLA-2834-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| uriparser (PTS) | buster, buster (security) | 0.9.1-1+deb10u1 | fixed |
| bullseye (security), bullseye | 0.9.4+dfsg-1+deb11u1 | fixed |
| sid, trixie, bookworm | 0.9.7+dfsg-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/uriparser/uriparser/commit/cef25028de5ff872c2e1f0a6c562eb3ea9ecbce4