CVE Vulnerability

CVE-2018-20721

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/uriparser/uriparser/commit/cef25028de5ff872c2e1f0a6c562eb3ea9ecbce4 Patch Third Party Advisory
https://github.com/uriparser/uriparser/blob/master/ChangeLog Release Notes Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/02/msg00028.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00029.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:uriparser_project:uriparser:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2019-01-16 02:29

Updated : 2021-12-16 07:01

NVD link : CVE-2018-20721

Mitre link : CVE-2018-20721

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read