CrLf Log Injection in Apache Heron <=0.20.4 (CVE-2021-42010)
CVE-2021-42010 Published on October 24, 2022
CRLF log injection
Heron versions <= 0.20.4-incubating allows CRLF log injection because of the lack of escaping in the log statements. Please update to version 0.20.5-incubating which addresses this issue.
Vulnerability Analysis
CVE-2021-42010 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
Weakness Type
What is an Output Sanitization Vulnerability?
The software prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.
CVE-2021-42010 has been classified to as an Output Sanitization vulnerability or weakness.
Products Associated with CVE-2021-42010
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Affected Versions
Apache Software Foundation Apache Heron (Incubating):- Version Apache Heron 0.20.4-incubating, <= 0.20.4-incubating is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.