vulnerability

Atlassian JIRA: CVE-2023-39410: DoS (Denial of Service) org.apache.avro:avro Dependency in Jira Software Data Center and Server

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Mar 19, 2024
Added
May 15, 2025
Modified
Nov 21, 2025

Description

This High severity org.apache.avro:avro Dependency vulnerability was introduced in versions 8.20.0, 9.0.0, 9.1.0, 9.2.0, 9.3.0, 9.4.0, 9.5.0, 9.6.0, 9.7.0, 9.8.0, 9.9.0, 9.10.0, 9.11.0, and 9.12.0 of Jira Software Data Center and Server.
This org.apache.avro:avro Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction.
Atlassian recommends that Jira Software 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:
 
|Affected versions|Fixed versions|
|9.12.0|9.14.1 recommended or 9.13.0 or 9.12.1 LTS|
|9.11.0 to 9.11.3|9.14.1 recommended or 9.13.0 or 9.12.1 LTS|
|9.10.0 to 9.10.2|9.14.1 recommended or 9.13.0 or 9.12.1 LTS|
|9.9.0 to 9.9.2|9.14.1 recommended or 9.13.0 or 9.12.1 LTS|
|9.8.0 to 9.8.2|9.14.1 recommended or 9.13.0 or 9.12.1 LTS|
|9.7.0 to 9.7.2|9.14.1 recommended or 9.13.0 or 9.12.1 LTS|
|9.6.0|9.14.1 recommended or 9.13.0 or 9.12.1 LTS|
|9.5.0 to 9.5.1|9.14.1 recommended or 9.13.0 or 9.12.1 LTS|
|9.4.0 to 9.4.17 LTS|9.14.1 recommended or 9.13.0 or 9.12.1 LTS or 9.4.18 LTS|
|9.3.0 to 9.3.3|9.14.1 recommended or 9.13.0 or 9.12.1 LTS or 9.4.18 LTS|
|9.2.0 to 9.2.1|9.14.1 recommended or 9.13.0 or 9.12.1 LTS or 9.4.18 LTS|
|9.1.0 to 9.1.1|9.14.1 recommended or 9.13.0 or 9.12.1 LTS or 9.4.18 LTS|
|9.0.0|9.14.1 recommended or 9.13.0 or 9.12.1 LTS or 9.4.18 LTS|
|Any earlier versions|9.14.1 recommended or 9.13.0 or 9.12.1 LTS or 9.4.18 LTS|

See the release notes (https://www.atlassian.com/software/jira/download-archives). You can download the latest version of Jira Software Data Center and Server from the download center (https://www.atlassian.com/software/jira/download-archives).
The National Vulnerability Database provides the following description for this vulnerability: When deserializing untrusted or corrupted data, it is possible for a reader to consume memory beyond the allowed constraints and thus lead to out of memory on the system.
This issue affects Java applications using Apache Avro Java SDK up to and including 1.11.2. Users should update to apache-avro version 1.11.3 which addresses this issue.

Solution

atlassian-jira-upgrade-latest
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.