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Communications Convergence Security Vulnerabilities - 2021

cve
cve

CVE-2021-29425

In Apache Commons IO before 2.7, When invoking the method FileNameUtils.normalize with an improper input string, like "//../foo", or "\..\foo", the result would be the same value, thus possibly providing access to files in the parent directory, but not further above (thus "limited" path traversal),...

4.8CVSS

5.5AI Score

0.002EPSS

2021-04-13 07:15 AM
355
In Wild
26
cve
cve

CVE-2021-45105

Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursion from self-referential lookups. This allows an attacker with control over Thread Context Map data to cause a denial of service when a crafted string is interpreted. This issue wa...

5.9CVSS

7.5AI Score

0.96EPSS

2021-12-18 12:15 PM
763
In Wild
4