# CVE-2012-2945: Hadoop symlink vulnerability

Source: https://junglewise.ai/threats/cve-2012-2945-hadoop-symlink-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-04-23  
License: CC BY 4.0 with a link back

CVE-2012-2945 · Severity: low · CVSS 3.1 · Published 2022-04-23

Hadoop symlink vulnerability

Technologies: [org.apache.hadoop:hadoop-main (Maven)](https://junglewise.ai/threats/technologies/org-apache-hadoop-hadoop-main). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2012-2945 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2012-2945 being exploited in the wild.

**How severe is CVE-2012-2945?** Low severity, with a CVSS score of 3.1, published 23 April 2022.

**Which products and versions are affected?** org.apache.hadoop:hadoop-main (Maven) ECOSYSTEM:introduced=0,fixed=1.0.4.

**Is there a fix for CVE-2012-2945?** Yes. org.apache.hadoop:hadoop-main (Maven): upgrade to 1.0.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2012-2945?** Check whether you run org.apache.hadoop:hadoop-main (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- org.apache.hadoop:hadoop-main (Maven): upgrade to 1.0.4 or later

  ```sh
  # set org.apache.hadoop:hadoop-main to 1.0.4 in your pom.xml or build.gradle
  ```


## Affected products

- org.apache.hadoop:hadoop-main (Maven) ECOSYSTEM:introduced=0,fixed=1.0.4

## Identifiers

- CVE-2012-2945
- GHSA-v5c9-98f7-2h54

## Related threats

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- [Authentication bypass in Apache Hadoop](https://junglewise.ai/threats/cve-2018-11764-authentication-bypass-in-apache-hadoop)
- [Improper Authentication in Apache Hadoop](https://junglewise.ai/threats/cve-2018-11765-improper-authentication-in-apache-hadoop)
- [user/group information can be corrupted across storing in fsimage and reading back from fsimage](https://junglewise.ai/threats/cve-2018-11768-user-group-information-can-be-corrupted-across-storing-in-fsimage)
- [Privilege escalation vulnerability in Apache Hadoop](https://junglewise.ai/threats/cve-2018-8029-privilege-escalation-vulnerability-in-apache-hadoop)