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CVE-2018-19199

Published: 12 November 2018

An issue was discovered in uriparser before 0.9.0. UriQuery.c allows an integer overflow via a uriComposeQuery* or uriComposeQueryEx* function because of an unchecked multiplication.

From the Ubuntu Security Team

It was discovered that uriparser mishandled certain input. An attacker could use this vulnerability to cause uriparser to crash or possibly execute arbitrary code.

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
uriparser
Launchpad, Ubuntu, Debian
hirsute Not vulnerable
(0.9.3-2)
jammy Not vulnerable
(0.9.3-2)
bionic
Released (0.8.4-1+deb9u2build0.18.04.1)
cosmic Ignored
(end of life)
disco
Released (0.9.0-1)
eoan Not vulnerable
(0.9.3-2)
focal Not vulnerable
(0.9.3-2)
groovy Not vulnerable
(0.9.3-2)
impish Not vulnerable
(0.9.3-2)
trusty
Released (0.7.5-1ubuntu2+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (0.9.0-1)
xenial
Released (0.8.4-1ubuntu0.16.04.1~esm1)
Available with Ubuntu Pro

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H