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v3.2.4

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@jsiwek jsiwek released this 22 Feb 19:50
· 5801 commits to master since this release

This release fixes the following security issues:

  • Fix ASCII Input reader's treatment of input files containing null-bytes
    #1398
    a636f8e

    This is mostly only significant for deployments that utilize input data feeds
    whose content is controlled by external sources: an input file containing
    null-bytes could lead to a buffer-over-read, crash Zeek, and be exploited
    to cause Denial of Service.

This release fixes the following bugs:

  • MIME sub-entities overwrote top-level header values cause misleading SMTP log
    #1352
    #1365

  • Fix incorrect major_subsys_version field in pe_optional_header event
    #1401

Reminder: Zeek 3.0.x is the Long-Term Support (LTS) release, receiving bug fixes until at least May 2021 (estimate of 2 months after 4.0.0 release) while Zeek 3.2.x is the current feature release, receiving bug fixes until approximately March 2021 when the next 4.0.x LTS release series is expected to begin.