Vulnerabilities
Misconfiguration
Runtime Security
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CVE Vulnerabilities

CVE-2021-43541

Published: Dec 08, 2021 | Modified: Dec 09, 2022
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-43541
CWEhttps://cwe.mitre.org/data/definitions/NVD-Other.html

When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.

Affected Software

Name Vendor Start Version End Version
Firefox Mozilla * 95.0 (excluding)
Firefox_esr Mozilla * 91.4.0 (excluding)
Thunderbird Mozilla * 91.4.0 (excluding)

References

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