Bug 2533111 (CVE-2026-9672)

Summary: CVE-2026-9672 libgd: buffer overflow when processing specially crafted GIF file
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in libgd. Processing a specially crafted GIF file allows a remote attacker to trigger a buffer overflow, resulting in an application crash and a denial of service. Arbitrary code execution is possible in theory, but considered highly unlikely because standard image decompression and pixel manipulation generally destroy the exploit payload.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2533187, 2533188, 2533193, 2533186, 2533190, 2533192, 2533194, 2533198    
Bug Blocks:    

Description OSIDB Bzimport 2026-09-14 14:32:37 UTC
A flaw was found in libgd. Processing a specially crafted GIF file allows a remote attacker to trigger a buffer overflow, resulting in an application crash and a denial of service. Arbitrary code execution is possible in theory, but considered highly unlikely because standard image decompression and pixel manipulation generally destroy the exploit payload.

Comment 3 Jon Orris 2026-10-05 09:09:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:75680 https://access.redhat.com/errata/RHSA-2026:75680

Comment 4 Jon Orris 2026-10-12 01:37:47 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:80500 https://access.redhat.com/errata/RHSA-2026:80500

Comment 5 Jon Orris 2026-10-12 20:47:59 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:81518 https://access.redhat.com/errata/RHSA-2026:81518

Comment 6 Jon Orris 2026-10-12 21:37:40 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:81517 https://access.redhat.com/errata/RHSA-2026:81517

Comment 7 Jon Orris 2026-10-19 02:40:08 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:84581 https://access.redhat.com/errata/RHSA-2026:84581

Comment 8 Jon Orris 2026-10-19 02:42:23 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:84579 https://access.redhat.com/errata/RHSA-2026:84579

Comment 9 Jon Orris 2026-10-19 02:42:57 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:84580 https://access.redhat.com/errata/RHSA-2026:84580

Comment 10 Jon Orris 2026-10-19 12:47:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

Via RHSA-2026:85102 https://access.redhat.com/errata/RHSA-2026:85102

Comment 11 Jon Orris 2026-10-19 12:48:38 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On

Via RHSA-2026:85099 https://access.redhat.com/errata/RHSA-2026:85099

Comment 12 Jon Orris 2026-10-19 13:02:44 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2026:85132 https://access.redhat.com/errata/RHSA-2026:85132