CVE-2018-8030
Denial of service vulnerability exists when .NET and .NET Core improperly process XML documents
CVE-2018-8030 is a high vulnerability (CVSS 7.5) in Apache Qpid Broker-j, published June 19, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.79%, the 89th percentile. Fixed in org.apache.qpid:apache-qpid-broker-j 7.1.0.
A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 7.0.0-7.0.4 when AMQP protocols 0-8, 0-9 or 0-91 are used to publish messages with size greater than allowed maximum message size limit (100MB by default). The broker crashes due to the defect. AMQP protocols 0-10 and 1.0 are not affected.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 7.0.0-7.0.4 when AMQP protocols 0-8, 0-9 or 0-91 are used to publish messages with size greater than allowed maximum message size limit (100MB by default). The broker crashes due to the defect. AMQP protocols 0-10 and 1.0 are not affected.
- Record
CVE-2018-8030- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 7.0.0-7.0.4 when AMQP protocols 0-8, 0-9 or 0-91 are used to publish messages with size greater than allowed maximum message size limit (100MB by default). The broker crashes due to the defect. AMQP protocols 0-10 and 1.0 are not affected.
- Record
CVE-2018-8030- Updated
- 2026-11-02
EUVDEUVD-2018-0541 No score
A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 7.0.0-7.0.4 when AMQP protocols 0-8, 0-9 or 0-91 are used to publish messages with size greater than allowed maximum message size limit (100MB by default). The broker crashes due to the defect. AMQP protocols 0-10 and 1.0 are not affected.
- Record
EUVD-2018-0541- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7xr3-rgwh-pw22
Denial of service vulnerability exists when .NET and .NET Core improperly process XML documents
A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 7.x before 7.1.0 when AMQP protocols 0-8, 0-9 or 0-91 are used to publish messages with size greater than allowed maximum message size limit (100MB by default). The broker crashes due to the defect. AMQP protocols 0-10 and 1.0 are not affected.
- Record
GHSA-7xr3-rgwh-pw22- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
OSV
A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 7.0.0-7.0.4 when AMQP protocols 0-8, 0-9 or 0-91 are used to publish messages with size greater than allowed maximum message size limit (100MB by default). The broker crashes due to the defect. AMQP protocols 0-10 and 1.0 are not affected.
- Record
CVE-2018-8030- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVGHSA-7xr3-rgwh-pw22
Denial of service vulnerability exists when .NET and .NET Core improperly process XML documents
A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 7.x before 7.1.0 when AMQP protocols 0-8, 0-9 or 0-91 are used to publish messages with size greater than allowed maximum message size limit (100MB by default). The broker crashes due to the defect. AMQP protocols 0-10 and 1.0 are not affected.
- Record
GHSA-7xr3-rgwh-pw22- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.apache.qpid:apache-qpid-broker-jMaven |
7.0.0 up to 7.1.0 | 7.1.0 |
org.apache.qpid:apache-qpid-broker-jMaven |
7.0.0 up to 7.1.0, plus listed versions 7.0.17.0.27.0.37.0.47.0.5 Show 4 moreShow less7.0.67.0.77.0.87.0.9 |
7.1.0 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD, OSV |
References
securitytracker.com/id/1041138
lists.apache.org/thread.html/1089a4f351a1bdca0618199e53bceeec59a10bf4e3008018d6949876%40%3Cusers.qpid.apache.org%3E
nvd.nist.gov/vuln/detail/CVE-2018-8030
github.com/advisories/GHSA-7xr3-rgwh-pw22
issues.apache.org/jira/browse/QPID-8203