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CVE-2021-28117

Date: March 19, 2021

libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)

Language: C++

Severity Score

Related Resources (10)

https://security-tracker.debian.org/tracker/CVE-2021-28117
https://userbase.kde.org/Discover
https://nvd.nist.gov/vuln/detail/CVE-2021-28117
https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356
https://security.alpinelinux.org/vuln/CVE-2021-28117
https://kde.org/info/security/advisory-20210310-1.txt
https://github.com/KDE/discover/releases
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-28117
https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60
https://www.mend.io/vulnerability-database/CVE-2021-28117

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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