CVE-2018-20721

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CVSS 3.1

9.8 critical

EPSS

2%p80

Published

Jan 16, 2019 (Jan 16, 2019)

Modified

Jun 17, 2026

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.

Vendors: uriparser project debian
Products: uriparser, debian linux
Weakness: CWE-125
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.1%)

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