Input validation error in Mojolicious - CVE-2021-47208
Published: July 8, 2024
Vulnerability identifier: #VU93863
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-47208
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input when detecting data format. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Affected software
Mojolicious
openEuler
perl-Mojolicious
perl-Test-Mojo
perl-Mojolicious-help
openEuler
perl-Mojolicious
perl-Test-Mojo
perl-Mojolicious-help
How to mitigate CVE-2021-47208
Install updates from vendor's website.
Mojolicious - update to 9.11
perl-Mojolicious - update to 9.26-1
perl-Test-Mojo - update to 9.26-1
perl-Mojolicious-help - update to 9.26-1
perl-Mojolicious - update to 9.26-1
perl-Test-Mojo - update to 9.26-1
perl-Mojolicious-help - update to 9.26-1