Paper/Archive/CVE-2021-21350

CVE-2021-21350

x-stream xstream — XStream is vulnerable to an Arbitrary Code Execution attack

Description · from the CVE record

XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to execute arbitrary code only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.

Affected

ProductAffectedFixed inSource
xstream< 1.4.16–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub_M (CNA)5.3CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refx-stream.github.io/security.html#workaroundrefx-stream.github.io/changes.html#1.4.16refgithub.com/x-stream/xstream/security/advisories/GHSA-43gc-mjxg-gvrqrefx-stream.github.io/CVE-2021-21350.htmlreflists.debian.org/debian-lts-announce/2021/04/msg00002.htmlreflists.apache.org/thread.html/r9ac71b047767205aa22e3a08cb33f3e0586de6b2fac48b425c6e16b0%40%3Cdev.jmeter.apache.org%3Ereflists.apache.org/thread.html/r8244fd0831db894d5e89911ded9c72196d395a90ae655414d23ed0dd%40%3Cusers.activemq.apache.org%3Erefsecurity.netapp.com/advisory/ntap-20210430-0002reforacle.com//security-alerts/cpujul2021.htmladvisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22KVR6B5IZP3BGQ3HPWIO2FWWCKT3DHPadvisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QGXIU3YDPG6OGTDHMBLAFN7BPBERXREBreforacle.com/security-alerts/cpuoct2021.htmladvisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PVPHZA7VW2RRSDCOIPP2W6O5ND254TU7advisorydebian.org/security/2021/dsa-5004reforacle.com/security-alerts/cpujan2022.html