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CVE-2018-20721

Published: 16 January 2019

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.

From the Ubuntu security team

It was discovered that uriparser incorrectly handled certain URIs. An attacker could use this vulnerability to cause a crash or possibly leak sensitive information.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
uriparser
Launchpad, Ubuntu, Debian
bionic
Released (0.8.4-1+deb9u2build0.18.04.1)
cosmic Not vulnerable
(0.9.1-1)
disco Not vulnerable
(0.9.1-1)
eoan Not vulnerable
(0.9.1-1)
focal Not vulnerable
(0.9.1-1)
groovy Not vulnerable
(0.9.1-1)
hirsute Not vulnerable
(0.9.1-1)
impish Not vulnerable
(0.9.1-1)
jammy Not vulnerable
(0.9.1-1)
precise Does not exist

trusty Needed

upstream
Released (0.9.1-1)
xenial Ignored
(end of standard support, was needed)