CVE-2018-19198 Information

Description

An issue was discovered in uriparser before 0.9.0. UriQuery.c allows an out-of-bounds write via a uriComposeQuery* or uriComposeQueryEx* function because the ‘&’ character is mishandled in certain contexts.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://access.redhat.com/errata/RHSA-2019:2280 https://github.com/uriparser/uriparser/blob/uriparser-0.9.0/ChangeLog https://github.com/uriparser/uriparser/commit/864f5d4c127def386dd5cc926ad96934b297f04e https://lists.debian.org/debian-lts-announce/2018/11/msg00019.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8