Bug 2467809 (CVE-2026-42499) - CVE-2026-42499 net/mail: golang: net/mail: Denial of Service via pathological email address parsing
Summary: CVE-2026-42499 net/mail: golang: net/mail: Denial of Service via pathological...
Keywords:
Status: NEW
Alias: CVE-2026-42499
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: 2026-05-07 20:01 UTC by OSIDB Bzimport
Modified: 2026-08-11 09:28 UTC (History)
134 users (show)

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

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:22112 0 None None None 2026-06-01 01:04:33 UTC
Red Hat Product Errata RHSA-2026:22120 0 None None None 2026-06-01 00:43:31 UTC
Red Hat Product Errata RHSA-2026:22121 0 None None None 2026-06-01 01:00:34 UTC
Red Hat Product Errata RHSA-2026:49702 0 None None None 2026-08-03 15:58:57 UTC
Red Hat Product Errata RHSA-2026:49712 0 None None None 2026-08-03 17:33:34 UTC

Description OSIDB Bzimport 2026-05-07 20:01:14 UTC 
Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.
Comment 2 errata-xmlrpc 2026-06-01 00:43:24 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:22120 https://access.redhat.com/errata/RHSA-2026:22120
Comment 3 errata-xmlrpc 2026-06-01 01:00:28 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:22121 https://access.redhat.com/errata/RHSA-2026:22121
Comment 4 errata-xmlrpc 2026-06-01 01:04:27 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:22112 https://access.redhat.com/errata/RHSA-2026:22112
Comment 5 errata-xmlrpc 2026-08-03 15:58:49 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:49702 https://access.redhat.com/errata/RHSA-2026:49702
Comment 6 errata-xmlrpc 2026-08-03 17:33:27 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:49712 https://access.redhat.com/errata/RHSA-2026:49712
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