Bug 2451847 (CVE-2026-32286) - CVE-2026-32286 github.com/jackc/pgproto3/v2: github.com/jackc/pgproto3/v2: Denial of Service via malicious PostgreSQL server
Summary: CVE-2026-32286 github.com/jackc/pgproto3/v2: github.com/jackc/pgproto3/v2: De...
Keywords:
Status: NEW
Alias: CVE-2026-32286
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:
: 2448985 2448986 2448987 2448988 2448989 2448990 2448992 (view as bug list)
Depends On: 2452381 2452382 2452383 2452385 2452386 2452384
Blocks: CVE-2026-4427, GHSA-jqcq-xjh3-6g23
TreeView+ depends on / blocked
 
Reported: 2026-03-26 20:02 UTC by OSIDB Bzimport
Modified: 2026-06-03 08:01 UTC (History)
58 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-2026:22450 0 None None None 2026-06-02 11:08:06 UTC
Red Hat Product Errata RHSA-2026:22714 0 None None None 2026-06-03 08:01:48 UTC

Description OSIDB Bzimport 2026-03-26 20:02:24 UTC 
The DataRow.Decode function fails to properly validate field lengths. A malicious or compromised PostgreSQL server can send a DataRow message with a negative field length, causing a slice bounds out of range panic.
Comment 2 Rohit Keshri 2026-04-09 05:49:01 UTC 
*** Bug 2448985 has been marked as a duplicate of this bug. ***
Comment 3 Rohit Keshri 2026-04-09 05:50:45 UTC 
*** Bug 2448986 has been marked as a duplicate of this bug. ***
Comment 4 Rohit Keshri 2026-04-09 05:51:36 UTC 
*** Bug 2448987 has been marked as a duplicate of this bug. ***
Comment 5 Rohit Keshri 2026-04-09 05:51:39 UTC 
*** Bug 2448988 has been marked as a duplicate of this bug. ***
Comment 6 Rohit Keshri 2026-04-09 05:51:41 UTC 
*** Bug 2448989 has been marked as a duplicate of this bug. ***
Comment 7 Rohit Keshri 2026-04-09 05:51:59 UTC 
*** Bug 2448990 has been marked as a duplicate of this bug. ***
Comment 8 Rohit Keshri 2026-04-09 05:52:41 UTC 
*** Bug 2448992 has been marked as a duplicate of this bug. ***
Comment 11 errata-xmlrpc 2026-06-02 11:08:02 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:22450 https://access.redhat.com/errata/RHSA-2026:22450
Comment 12 errata-xmlrpc 2026-06-03 08:01:44 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:22714 https://access.redhat.com/errata/RHSA-2026:22714
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