Bug 2467820 (CVE-2026-39820) - CVE-2026-39820 net/mail: golang: Go net/mail: Denial of Service via crafted email inputs
Summary: CVE-2026-39820 net/mail: golang: Go net/mail: Denial of Service via crafted e...
Keywords:
Status: NEW
Alias: CVE-2026-39820
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-07 20:01 UTC by OSIDB Bzimport
Modified: 2026-07-14 12:53 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 00:44:01 UTC
Red Hat Product Errata RHSA-2026:22121 0 None None None 2026-06-01 01:00:44 UTC

Description OSIDB Bzimport 2026-05-07 20:01:51 UTC 
Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.
Comment 2 errata-xmlrpc 2026-06-01 00:43:55 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 01:00:38 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 01:04:26 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
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