CVE-2021-42010 CRLF log injection
Attackers can inject CRLF characters into logs due to lack of escaping, potentially corrupting log data in Apache Heron.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-42010?
CVE-2021-42010 is a critical vulnerability in Apache Heron (Incubating), published on 24 Oct 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-116
Which versions are affected by CVE-2021-42010?
2 open source packages ship an affected version, including org.apache.heron:heron-api. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.apache.heron:heron-api Maven | All versions | 0.20.5-incubating |
org.apache.heron:heron-api Maven | All versions | 0.20.5-incubating |
Products include Apache Heron.
How do I fix CVE-2021-42010?
Upgrade org.apache.heron:heron-api to 0.20.5-incubating or later.
Is CVE-2021-42010 being exploited?
There is no known exploitation of CVE-2021-42010 in the wild and no public exploit code.
Other vulnerabilities in Apache Heron (Incubating)
Sources
Also known as GHSA-95w5-q9vp-5vrm.