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High DLA-2616-1 11 CVEs

libxstream-java - security update

Published Apr 3, 2021 · Updated Mar 9, 2026

Fixed packages 1

ReleasePackageFixed in
Debian · 9 libxstream-java 1.4.11.1-1+deb9u2

Vulnerabilities 11

  • High 7.5
    CVE-2021-21341 Public exploit EPSS 78%

    XStream can cause a Denial of Service

    XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is vulnerability which may allow a remote attacker to allocate 100% CPU time on the target system depending on CPU type or parallel execution of such…

  • Medium 6.1
    CVE-2021-21346 EPSS 76%

    XStream is vulnerable to an Arbitrary Code Execution attack

    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 load and execute arbitrary code from a remote host only by manipulating the processed input s…

  • Medium 6.1
    CVE-2021-21347 EPSS 14%

    XStream is vulnerable to an Arbitrary Code Execution attack

    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 load and execute arbitrary code from a remote host only by manipulating the processed input s…

  • Medium 6.1
    CVE-2021-21349 Public exploit EPSS 47%

    A Server-Side Forgery Request can be activated unmarshalling with XStream to access data streams from an arbitrary URL referencing a resource in an intranet or the local host

    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 request data from internal resources that are not publicly available only by manipulating the…

  • Medium 5.8
    CVE-2021-21345 Public exploit Scanner template EPSS 72%

    XStream is vulnerable to a Remote Command Execution attack

    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 who has sufficient rights to execute commands of the host only by manipulating the processed inp…

  • Medium 5.4
    CVE-2021-21351 Scanner template EPSS 82%

    XStream is vulnerable to an Arbitrary Code Execution attack

    XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream.…

  • Medium 5.3
    CVE-2021-21342 EPSS 50%

    A Server-Side Forgery Request can be activated unmarshalling with XStream to access data streams from an arbitrary URL referencing a resource in an intranet or the local host

    XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability where the processed stream at unmarshalling time contains type information to recreate the formerly written objects. XStream creat…

  • Medium 5.3
    CVE-2021-21343 EPSS 47%

    XStream is vulnerable to an Arbitrary File Deletion on the local host when unmarshalling as long as the executing process has sufficient rights

    XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability where the processed stream at unmarshalling time contains type information to recreate the formerly written objects. XStream creat…

  • Medium 5.3
    CVE-2021-21344 EPSS 76%

    XStream is vulnerable to an Arbitrary Code Execution attack

    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 load and execute arbitrary code from a remote host only by manipulating the processed input s…

  • Medium 5.3
    CVE-2021-21348 EPSS 14%

    XStream is vulnerable to an attack using Regular Expression for a Denial of Service (ReDos)

    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 occupy a thread that consumes maximum CPU time and will never return. No user is affected, wh…

  • Medium 5.3
    CVE-2021-21350 EPSS 15%

    XStream is vulnerable to an Arbitrary Code Execution attack

    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, …