CVE-2018-20721
- Source
- https://cve.org/CVERecord?id=CVE-2018-20721
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20721.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2018-20721
- Downstream
- Related
- Published
- 2019-01-16T14:29:00.247Z
- Modified
- 2026-02-20T07:16:57.241649Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
URI_FUNC() in UriParse.c in uriparser before 0.9.1 has an out-of-bounds read (in uriParseEx functions) for an incomplete URI with an IPv6 address containing an embedded IPv4 address, such as a "//[::44.1" address.
- 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/commit/cef25028de5ff872c2e1f0a6c562eb3ea9ecbce4
- https://lists.debian.org/debian-lts-announce/2019/02/msg00028.html
- https://lists.debian.org/debian-lts-announce/2021/11/msg00029.html