Description
XStream is an open source java library to serialize objects to XML and back again. Versions prior to 1.4.19 may allow a remote attacker to allocate 100% CPU time on the target system depending on CPU type or parallel execution of such a payload resulting in a denial of service only by manipulating the processed input stream. XStream 1.4.19 monitors and accumulates the time it takes to add elements to collections and throws an exception if a set threshold is exceeded. Users are advised to upgrade as soon as possible. Users unable to upgrade may set the NO_REFERENCE mode to prevent recursion. See GHSA-rmr5-cpv2-vgjf for further details on a workaround if an upgrade is not possible.
Related CPE's
o
fedoraproject
fedora
a
oracle
communications_brm_-_elastic_charging_engine
a
oracle
communications_diameter_intelligence_hub
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retail_xstore_point_of_service
References
http://www.openwall.com/lists/oss-security/2022/02/09/1
https://github.com/x-stream/xstream/commit/e8e88621ba1c85ac3b8620337dd672e0c0c3a846
https://github.com/x-stream/xstream/security/advisories/GHSA-rmr5-cpv2-vgjf
https://lists.debian.org/debian-lts-announce/2022/02/msg00018.html
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.oracle.com/security-alerts/cpujul2022.html
https://x-stream.github.io/CVE-2021-43859.html
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 · High
CVSS V3.1
CVSS V3.0
CVSS V2.0
Information
Source identifier
Vulnerability status
Modified
Published
2022-02-01T12:15:08.080
3 years agoLast modified
2023-11-07T03:39:28.010
1 year ago