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.
References
Link | Resource |
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http://www.openwall.com/lists/oss-security/2022/02/09/1 | Mailing List Third Party Advisory |
https://github.com/x-stream/xstream/commit/e8e88621ba1c85ac3b8620337dd672e0c0c3a846 | Patch Third Party Advisory |
https://github.com/x-stream/xstream/security/advisories/GHSA-rmr5-cpv2-vgjf | Exploit Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2022/02/msg00018.html | Mailing List Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VACQYG356OHUTD5WQGAQ4L2TTFTAV3SJ/ | |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XODFRE2ZL64FICBJDOPWOLPTSSAI4U7X/ | |
https://www.oracle.com/security-alerts/cpuapr2022.html | Patch Third Party Advisory |
https://www.oracle.com/security-alerts/cpujul2022.html | Patch Third Party Advisory |
https://x-stream.github.io/CVE-2021-43859.html | Exploit Vendor Advisory |
Configurations
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Configuration 2 (hide)
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History
07 Nov 2023, 03:39
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Information
Published : 2022-02-01 12:15
Updated : 2024-02-28 18:48
NVD link : CVE-2021-43859
Mitre link : CVE-2021-43859
CVE.ORG link : CVE-2021-43859
JSON object : View
Products Affected
xstream_project
- xstream
oracle
- communications_brm_-_elastic_charging_engine
- flexcube_private_banking
- commerce_guided_search
- communications_diameter_intelligence_hub
- communications_policy_management
- communications_cloud_native_core_automated_test_suite
- retail_xstore_point_of_service
debian
- debian_linux
fedoraproject
- fedora
CWE
CWE-400
Uncontrolled Resource Consumption