XStream through 1.4.9, when a certain denyTypes workaround is not used, mishandles attempts to create an instance of the primitive type 'voi
XStream through 1.4.9, when a certain denyTypes workaround is not used, mishandles attempts to create an instance of the primitive type 'void' during unmarshalling, leading to a remote application crash, as demonstrated by an xstream.fromXML("<void/>") call.
- Published
- Apr 29, 2017
- Updated
- Jun 16, 2026
- EPSS
- 4.9% · 92th percentile
- CWE
- CWE-20
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Report tools
Action score
31
Monitor
Low priority for now.
- CVSS
- 30 / 40 · 7.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 4.9%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| xstream | xstream | cpe:2.3:a:xstream:xstream |
| redhat | fuse | cpe:2.3:a:redhat:fuse |
| redhat | jboss middleware | cpe:2.3:a:redhat:jboss_middleware |
| debian | debian linux | cpe:2.3:o:debian:debian_linux |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- debian debian linux8.0
- debian debian linux9.0
- redhat fuse1.0
- redhat jboss middleware1
- xstream xstreamup to 1.4.9 inclusive
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | libxstream-java | before 1.4.9-2 | 1.4.9-2 |
| Debian:7 | libxstream-java | before 1.4.2-1+deb7u2 | 1.4.2-1+deb7u2 |
| Debian:8 | libxstream-java | before 1.4.7-2+deb8u2 | 1.4.7-2+deb8u2 |
| Maven | com.thoughtworks.xstream:xstream | before 1.4.10 | 1.4.10 |
| openSUSE:Tumbleweed | xstream | before 1.4.18-1.1 | 1.4.18-1.1 |
| SUSE:Manager Proxy 3.2 | spacewalk-backend | before 2.8.57.14-3.25.3 | 2.8.57.14-3.25.3 |
| SUSE:Manager Proxy 3.2 | spacewalk-certs-tools | before 2.8.8.7-3.6.3 | 2.8.8.7-3.6.3 |
| SUSE:Manager Proxy 3.2 | spacewalk-web | before 2.8.7.15-3.24.3 | 2.8.7.15-3.24.3 |
| SUSE:Manager Server 3.0 | xstream | before 1.4.9-4.3.1 | 1.4.9-4.3.1 |
| SUSE:Manager Server 3.1 | xstream | before 1.4.9-3.3.1 | 1.4.9-3.3.1 |
| SUSE:Manager Server 3.2 | apache-commons-lang3 | before 3.4-3.3.3 | 3.4-3.3.3 |
| SUSE:Manager Server 3.2 | cobbler | before 2.6.6-6.16.3 | 2.6.6-6.16.3 |
| SUSE:Manager Server 3.2 | drools | before 7.17.0-3.3.3 | 7.17.0-3.3.3 |
| SUSE:Manager Server 3.2 | guava | before 27.0.1-3.3.3 | 27.0.1-3.3.3 |
| SUSE:Manager Server 3.2 | jade4j | before 1.0.7-3.3.3 | 1.0.7-3.3.3 |
| SUSE:Manager Server 3.2 | kie-api | before 7.17.0-3.3.3 | 7.17.0-3.3.3 |
| SUSE:Manager Server 3.2 | kie-soup | before 7.17.0.Final-2.3.3 | 7.17.0.Final-2.3.3 |
| SUSE:Manager Server 3.2 | optaplanner | before 7.17.0-3.3.3 | 7.17.0-3.3.3 |
| SUSE:Manager Server 3.2 | py26-compat-salt | before 2016.11.10-6.21.3 | 2016.11.10-6.21.3 |
| SUSE:Manager Server 3.2 | reprepro | before 5.3.0-2.3.3 | 5.3.0-2.3.3 |
| SUSE:Manager Server 3.2 | smdba | before 1.6.4-0.3.9.3 | 1.6.4-0.3.9.3 |
| SUSE:Manager Server 3.2 | spacecmd | before 2.8.25.10-3.20.3 | 2.8.25.10-3.20.3 |
| SUSE:Manager Server 3.2 | spacewalk-admin | before 2.8.4.4-3.6.3 | 2.8.4.4-3.6.3 |
| SUSE:Manager Server 3.2 | spacewalk-branding | before 2.8.5.15-3.19.3 | 2.8.5.15-3.19.3 |
+7
Same product
xstream: all recordsOther highest-scoring records for the same primary product.
- CVE-2021-39144XStream is vulnerable to a Remote Command Execution attackKEV93Now
- CVE-2019-10173It was found that xstream API version 1.4.10 before 1.4.11 introduced a regression for a previous deserialization flaw.68This week
- CVE-2013-7285Xstream API versions up to 1.4.6 and version 1.4.10, if the security framework has not been initialized, may allow a remote attacker to run 64This week
- CVE-2021-21346XStream is vulnerable to an Arbitrary Code Execution attack62This week
- CVE-2021-21344XStream is vulnerable to an Arbitrary Code Execution attack62This week
- CVE-2021-21351XStream is vulnerable to an Arbitrary Code Execution attack61This week
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:libxstream-java | 1.4.9-2 · Debian:12 | Package registry (OSV) |
| Maven:com.thoughtworks.xstream:xstream | 1.4.10 | Package registry (OSV) |
| opensuse:xstream | 1.4.18-1.1 · openSUSE:Tumbleweed | Package registry (OSV) |
| suse:apache-commons-lang3 | 3.4-3.3.3 · SUSE:Manager Server 3.2 | Package registry (OSV) |
| suse:cobbler | 2.6.6-6.16.3 · SUSE:Manager Server 3.2 | Package registry (OSV) |
| suse:drools | 7.17.0-3.3.3 · SUSE:Manager Server 3.2 | Package registry (OSV) |
| suse:guava | 27.0.1-3.3.3 · SUSE:Manager Server 3.2 | Package registry (OSV) |
| suse:jade4j | 1.0.7-3.3.3 · SUSE:Manager Server 3.2 | Package registry (OSV) |
| suse:kie-api | 7.17.0-3.3.3 · SUSE:Manager Server 3.2 | Package registry (OSV) |
| suse:kie-soup | 7.17.0.Final-2.3.3 · SUSE:Manager Server 3.2 | Package registry (OSV) |
| suse:optaplanner | 7.17.0-3.3.3 · SUSE:Manager Server 3.2 | Package registry (OSV) |
| suse:py26-compat-salt | 2016.11.10-6.21.3 · SUSE:Manager Server 3.2 | Package registry (OSV) |
| suse:spacewalk-backend | 2.8.57.14-3.25.3 · SUSE:Manager Proxy 3.2 | Package registry (OSV) |
| suse:spacewalk-certs-tools | 2.8.8.7-3.6.3 · SUSE:Manager Proxy 3.2 | Package registry (OSV) |
| suse:spacewalk-web | 2.8.7.15-3.24.3 · SUSE:Manager Proxy 3.2 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
CWE-20 · Improper Input ValidationCVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- Buffer Overflow via Environment VariablesCAPEC-10likelihood: High · High
- Server Side Include (SSI) InjectionCAPEC-101likelihood: High · High
- Cross Zone ScriptingCAPEC-104likelihood: Medium · High
- Command Line Execution through SQL InjectionCAPEC-108likelihood: Low · Very High
- Object Relational Mapping InjectionCAPEC-109likelihood: Low · High
- SQL Injection through SOAP Parameter TamperingCAPEC-110likelihood: High · Very High
- Double EncodingCAPEC-120likelihood: Low · Medium
- Subverting Environment Variable ValuesCAPEC-13likelihood: High · Very High
ATT&CK techniques
- Obfuscated Files or InformationT1027
- Masquerading: Invalid Code SignatureT1036.001
- Steal Web Session CookieT1539
- Subvert Trust Controls: Code SigningT1553.002
- Impair Defenses:Impair Command History LoggingT1562.003
- Hijack Execution Flow:Dynamic Linker HijackingT1574.006
- Hijack Execution Flow:Path Interception by PATH Environment VariableT1574.007
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- www.debian.org/security/2017/dsa-3841
- www.securityfocus.com/bid/100687
- www.securitytracker.com/id/1039499
- x-stream.github.io/CVE-2017-7957.html
- access.redhat.com/errata/RHSA-2017:1832
- access.redhat.com/errata/RHSA-2017:2888
- access.redhat.com/errata/RHSA-2017:2889
- exchange.xforce.ibmcloud.com/vulnerabilities/125800
- www-prd-trops.events.ibm.com/node/715749
Vendor advisories and official records. Exploit/PoC links are deliberately left out.