Test ID:	1.3.6.1.4.1.25623.1.1.12.2021.5047.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-5047-1)
Summary:	The remote host is missing an update for the 'firefox' package(s) announced via the USN-5047-1 advisory.
Description:	Summary: The remote host is missing an update for the 'firefox' package(s) announced via the USN-5047-1 advisory. Vulnerability Insight: It was discovered that Firefox could be made to incorrectly accept newlines in HTTP/3 response headers. If a user were tricked into opening a specially crafted website, an attacker could exploit this to conduct header splitting attacks. Affected Software/OS: 'firefox' package(s) on Ubuntu 18.04, Ubuntu 20.04, Ubuntu 21.04. Solution: Please install the updated package(s). CVSS Score: 5.8 CVSS Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-29991 https://bugzilla.mozilla.org/show_bug.cgi?id=1724896 https://www.mozilla.org/security/advisories/mfsa2021-37/
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