GIMP PNM File Parsing Integer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PNM files. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28273.
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:0914 https://access.redhat.com/errata/RHSA-2026:0914
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:1511 https://access.redhat.com/errata/RHSA-2026:1511
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:1574 https://access.redhat.com/errata/RHSA-2026:1574
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2026:1585 https://access.redhat.com/errata/RHSA-2026:1585
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 Update Services for SAP Solutions Red Hat Enterprise Linux 8.6 Telecommunications Update Service Via RHSA-2026:1588 https://access.redhat.com/errata/RHSA-2026:1588
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2026:1591 https://access.redhat.com/errata/RHSA-2026:1591
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-2026:1589 https://access.redhat.com/errata/RHSA-2026:1589
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Via RHSA-2026:1587 https://access.redhat.com/errata/RHSA-2026:1587
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-2026:1584 https://access.redhat.com/errata/RHSA-2026:1584
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Extended Lifecycle Support Via RHSA-2026:1590 https://access.redhat.com/errata/RHSA-2026:1590
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2026:1586 https://access.redhat.com/errata/RHSA-2026:1586