CVE-2018-20721

Upstream information

CVE-2018-20721 at MITRE

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.

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SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores

	National Vulnerability Database
Base Score	7.5
Vector	AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector	Network
Access Complexity	Low
Authentication	None
Confidentiality Impact	Partial
Integrity Impact	Partial
Availability Impact	Partial

CVSS v3 Scores

	National Vulnerability Database
Base Score	9.8
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector	Network
Access Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality Impact	High
Integrity Impact	High
Availability Impact	High
CVSSv3 Version	3

SUSE Bugzilla entry: 1122193 [RESOLVED / FIXED]

SUSE Security Advisories:

• SUSE-SU-2019:0228-1, published Tue Feb 5 07:09:04 MST 2019
• openSUSE-SU-2019:0165-1, published Wed, 13 Feb 2019 18:17:22 +0100 (CET)
• openSUSE-SU-2019:0171-1, published Wed, 13 Feb 2019 21:12:44 +0100 (CET)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15	liburiparser1 >= 0.8.5-3.5.1 uriparser >= 0.8.5-3.5.1 uriparser-devel >= 0.8.5-3.5.1	Patchnames: SUSE-SLE-Module-Development-Tools-OBS-15-2019-228
openSUSE Leap 15.0	liburiparser1 >= 0.8.5-lp150.2.3.1 liburiparser1-32bit >= 0.8.5-lp150.2.3.1 liburiparser1-32bit-debuginfo >= 0.8.5-lp150.2.3.1 liburiparser1-debuginfo >= 0.8.5-lp150.2.3.1 uriparser >= 0.8.5-lp150.2.3.1 uriparser-debuginfo >= 0.8.5-lp150.2.3.1 uriparser-debugsource >= 0.8.5-lp150.2.3.1 uriparser-devel >= 0.8.5-lp150.2.3.1	Patchnames: openSUSE-2019-165