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CVE-2017-7957

27
FAUCET Score

CVE-2017-7957 describes a remote application crash vulnerability in XStream versions up to 1.4.9, affecting products like Debian and Red Hat. This flaw allows an attacker to trigger a denial of service by sending a specially crafted XML payload, such as "<void/>", during unmarshalling, which the application mishandles when attempting to instantiate the 'void' primitive type. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low attack complexity and no user interaction, leading to high availability impact. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.0CPE matchmatch criteria
cpe:2.3:a:redhat:fuse:1.0:*:*:*:*:*:*:*
1CPE matchmatch criteria
cpe:2.3:a:redhat:jboss_middleware:1:*:*:*:*:*:*:*
<= 1.4.9CPE matchmatch criteria
cpe:2.3:a:xstream:xstream:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
4.93%
Probability of exploitation in next 30 days
EPSS Percentile
91.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0493 is in the 85th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (15)

mavenpatch availablevia ghsa
Product: com.thoughtworks.xstream:xstreamFixed in: 1.4.10
redhatpatch availablevia redhat_api
Product: Red Hat JBoss A-MQ 6.3Fixed in: camel
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss BPMS 6.4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss BRMS 6.4Fixed in: xstream
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Fuse 6.3Fixed in: camel
View patch
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Virtualization 3Fixed in: jasperreports-server-pro
redhatno patchvia redhat_api
Product: Red Hat Single Sign-On 7Fixed in: rh-sso7-keycloak
redhatno patchvia redhat_api
Product: Red Hat BPM Suite 6Fixed in: xstream
redhatno patchvia redhat_api
Product: Red Hat JBoss A-MQ 6Fixed in: camel
redhatno patchvia redhat_api
Product: Red Hat JBoss Data Grid 7Fixed in: xstream
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: xstream
redhatend of lifevia redhat_api
Product: Red Hat JBoss Fuse Service Works 6Fixed in: xstream
redhatend of lifevia redhat_api
Product: Red Hat JBoss Portal 6Fixed in: xstream
redhatend of lifevia redhat_api
Product: Red Hat JBoss Data Grid 6Fixed in: xstream
redhatend of lifevia redhat_api
Product: Red Hat JBoss SOA Platform 5Fixed in: xstream

Vendor Advisories (2)

mavenGHSA-7hwc-46rm-65jhhigh

Denial of service in XStream

Jun 30, 2020
redhatCVE-2017-7957Moderate

XStream: DoS when unmarshalling void type

Apr 3, 2017

References

access.redhat.com / errata/RHSA-2017:1832
Third Party Advisory
access.redhat.com / errata/RHSA-2017:2888
Third Party Advisory
access.redhat.com / errata/RHSA-2017:2889
Third Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/125800
Third Party AdvisoryVDB Entry
www-prd-trops.events.ibm.com / node/715749
Broken LinkPermissions Required
debian.org / security/2017/dsa-3841
Mailing ListThird Party Advisory
securityfocus.com / bid/100687
Broken LinkThird Party AdvisoryVDB Entry
securitytracker.com / id/1039499
Broken LinkThird Party AdvisoryVDB Entry
x-stream.github.io / CVE-2017-7957.html
Vendor Advisory