Bug 2484204 (CVE-2026-42504) - CVE-2026-42504 mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header
Summary: CVE-2026-42504 mime: golang: Golang MIME: Denial of Service via maliciously-c...
Keywords:
Status: NEW
Alias: CVE-2026-42504
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-02 23:01 UTC by OSIDB Bzimport
Modified: 2026-08-15 08:28 UTC (History)
159 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:48151 0 None None None 2026-07-29 19:54:49 UTC

Description OSIDB Bzimport 2026-06-02 23:01:23 UTC 
Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.
Comment 3 errata-xmlrpc 2026-07-29 19:54:40 UTC 
This issue has been addressed in the following products:

  Cryostat 4 on RHEL 9

Via RHSA-2026:48151 https://access.redhat.com/errata/RHSA-2026:48151
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