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  1. Bitbucket Data Center
  2. BSERV-19827

RCE (Remote Code Execution) org.apache.avro:avro Dependency in Bitbucket Data Center and Server

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    • Icon: Public Security Vulnerability Public Security Vulnerability
    • Resolution: Fixed
    • Icon: High High
    • 8.19.11, 8.9.21
    • 8.6.0, (46)
      8.7.0, 8.8.0, 8.9.0, 8.9.1, 8.9.2, 8.10.0, 8.11.0, 8.12.0, 8.9.3, 8.9.4, 8.13.0, 8.14.0, 8.9.5, 8.15.0, 8.9.6, 8.16.0, 8.9.7, 8.9.8, 8.17.0, 8.9.9, 8.18.0, 8.9.10, 8.19.0, 8.9.11, 8.19.1, 8.9.12, 9.0.0, 8.19.2, 8.9.13, 8.9.14, 8.19.3, 8.19.4, 8.9.15, 8.9.16, 8.19.5, 8.9.17, 8.19.6, 8.19.7, 8.9.18, 9.1.0, 8.9.19, 8.19.8, 9.2.0, 8.19.9, 8.9.20, 8.19.10
    • None
    • 7.3
    • High
    • CVE-2024-47561
    • Atlassian (Internal)
    • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
    • RCE (Remote Code Execution)
    • Bitbucket Data Center, Bitbucket Server

      This High severity org.apache.avro:avro Dependency vulnerability was introduced in versions 8.6.0, 8.7.0, 8.8.0, 8.9.0, 8.10.0, 8.11.0, 8.12.0, 8.13.0, 8.14.0, 8.15.0, 8.16.0, 8.17.0, 8.18.0, 8.19.0, 9.0.0, 9.1.0, and 9.2.0 of Bitbucket Data Center and Server.

      This org.apache.avro:avro Dependency vulnerability, with a CVSS Score of 7.3 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has low impact to confidentiality, low impact to integrity, low impact to availability, and requires no user interaction.

      Atlassian recommends that Bitbucket Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

      • Bitbucket Data Center and Server 8.9: Upgrade to a release greater than or equal to 8.9.21
      • Bitbucket Data Center and Server 8.19: Upgrade to a release greater than or equal to 8.19.11

      See the release notes (https://confluence.atlassian.com/bitbucketserver/release-notes). You can download the latest version of Bitbucket Data Center and Server from the download center (https://www.atlassian.com/software/bitbucket/download-archives).

      The National Vulnerability Database provides the following description for this vulnerability: Schema parsing in the Java SDK of Apache Avro 1.11.3 and previous versions allows bad actors to execute arbitrary code.
      Users are recommended to upgrade to version 1.11.4  or 1.12.0, which fix this issue.

          Form Name

            [BSERV-19827] RCE (Remote Code Execution) org.apache.avro:avro Dependency in Bitbucket Data Center and Server

            CERT Orange Cyberdefense added a comment -

            Hello Atlassian team

            You mentioned Bitbucket > 9 as affected version, but there is no fixed version for 9.x listed.

            Can you confirm versions 9.x are vulnerable without any fix available ?

            Thanks a lot, 

            Best, 

            CERT Orange Cyberdefense added a comment - Hello Atlassian team You mentioned Bitbucket > 9 as affected version, but there is no fixed version for 9.x listed. Can you confirm versions 9.x are vulnerable without any fix available ? Thanks a lot,  Best, 

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