CVE-2025-14422 GIMP PNM File Parsing Integer Overflow Remote Code Execution Vulnerability

High 7.8 Published Updated

Remote attackers can execute arbitrary code by tricking users into opening malicious PNM files in GIMP due to an integer overflow.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2025-14422?

CVE-2025-14422 is a high-severity vulnerability in Gimp Gimp, published on 23 Dec 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-190

Which versions are affected by CVE-2025-14422?

It affects 1 product.

Linux distribution packages (40)
gimp AlmaLinux:8All versions2:2.8.22-26.module_el8.10.0+4109+804f132c.4
gimp-devel AlmaLinux:8All versions2:2.8.22-26.module_el8.10.0+4109+804f132c.4
gimp-devel-tools AlmaLinux:8All versions2:2.8.22-26.module_el8.10.0+4109+804f132c.4
gimp-libs AlmaLinux:8All versions2:2.8.22-26.module_el8.10.0+4109+804f132c.4
pygobject2 AlmaLinux:8All versions2.28.7-5.module_el8.10.0+3952+571e801c
pygobject2-codegen AlmaLinux:8All versions2.28.7-5.module_el8.10.0+3952+571e801c
pygobject2-devel AlmaLinux:8All versions2.28.7-5.module_el8.10.0+3952+571e801c
pygobject2-doc AlmaLinux:8All versions2.28.7-5.module_el8.10.0+3952+571e801c
pygtk2 AlmaLinux:8All versions2.24.0-25.module_el8.9.0+3725+d1441900
pygtk2-codegen AlmaLinux:8All versions2.24.0-25.module_el8.9.0+3725+d1441900
pygtk2-devel AlmaLinux:8All versions2.24.0-25.module_el8.9.0+3725+d1441900
pygtk2-doc AlmaLinux:8All versions2.24.0-25.module_el8.9.0+3725+d1441900
python2-cairo AlmaLinux:8All versions1.16.3-7.module_el8.10.0+3952+571e801c
python2-cairo-devel AlmaLinux:8All versions1.16.3-7.module_el8.10.0+3952+571e801c
gimp Red Hat:enterprise_linux:8::appstreamAll versions2:2.8.22-26.module+el8.10.0+23914+4745738d.4
gimp-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions2:2.8.22-26.module+el8.10.0+23914+4745738d.4
gimp-debugsource Red Hat:enterprise_linux:8::appstreamAll versions2:2.8.22-26.module+el8.10.0+23914+4745738d.4
gimp-devel Red Hat:enterprise_linux:8::appstreamAll versions2:2.8.22-26.module+el8.10.0+23914+4745738d.4
gimp-devel-tools Red Hat:enterprise_linux:8::appstreamAll versions2:2.8.22-26.module+el8.10.0+23914+4745738d.4
gimp-devel-tools-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions2:2.8.22-26.module+el8.10.0+23914+4745738d.4
gimp-libs Red Hat:enterprise_linux:8::appstreamAll versions2:2.8.22-26.module+el8.10.0+23914+4745738d.4
gimp-libs-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions2:2.8.22-26.module+el8.10.0+23914+4745738d.4
pygobject2 Red Hat:enterprise_linux:8::appstreamAll versions0:2.28.7-5.module+el8.10.0+22676+becd68d6
pygobject2-codegen Red Hat:enterprise_linux:8::appstreamAll versions0:2.28.7-5.module+el8.10.0+22676+becd68d6
pygobject2-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:2.28.7-5.module+el8.10.0+22676+becd68d6
pygobject2-debugsource Red Hat:enterprise_linux:8::appstreamAll versions0:2.28.7-5.module+el8.10.0+22676+becd68d6
pygobject2-devel Red Hat:enterprise_linux:8::appstreamAll versions0:2.28.7-5.module+el8.10.0+22676+becd68d6
pygobject2-doc Red Hat:enterprise_linux:8::appstreamAll versions0:2.28.7-5.module+el8.10.0+22676+becd68d6
pygtk2 Red Hat:enterprise_linux:8::appstreamAll versions0:2.24.0-25.module+el8.9.0+21228+8e80d31d
pygtk2-codegen Red Hat:enterprise_linux:8::appstreamAll versions0:2.24.0-25.module+el8.9.0+21228+8e80d31d
pygtk2-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:2.24.0-25.module+el8.9.0+21228+8e80d31d
pygtk2-debugsource Red Hat:enterprise_linux:8::appstreamAll versions0:2.24.0-25.module+el8.9.0+21228+8e80d31d
pygtk2-devel Red Hat:enterprise_linux:8::appstreamAll versions0:2.24.0-25.module+el8.9.0+21228+8e80d31d
pygtk2-doc Red Hat:enterprise_linux:8::appstreamAll versions0:2.24.0-25.module+el8.9.0+21228+8e80d31d
python2-cairo Red Hat:enterprise_linux:8::appstreamAll versions0:1.16.3-7.module+el8.10.0+22676+becd68d6
python2-cairo-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:1.16.3-7.module+el8.10.0+22676+becd68d6
python2-cairo-devel Red Hat:enterprise_linux:8::appstreamAll versions0:1.16.3-7.module+el8.10.0+22676+becd68d6
python2-pycairo Red Hat:enterprise_linux:8::appstreamAll versions0:1.16.3-7.module+el8.10.0+22676+becd68d6
python2-pycairo-debugsource Red Hat:enterprise_linux:8::appstreamAll versions0:1.16.3-7.module+el8.10.0+22676+becd68d6
gimp Red Hat:rhel_aus:8.2::appstreamAll versions2:2.8.22-16.module+el8.2.0+23929+1dcebf0e.6

Products include Gimp Gimp.

How do I fix CVE-2025-14422?

Apply the vendor's patch.

Is CVE-2025-14422 being exploited?

There is no known exploitation of CVE-2025-14422 in the wild and no public exploit code.

All Gimp Gimp vulnerabilities

Sources

Also known as ALSA-2026:1574, DEBIAN-CVE-2025-14422, GHSA-j55m-596h-f8pc, RHSA-2026:1574, RHSA-2026:1584, RHSA-2026:1588 and 4 more.

Is CVE-2025-14422 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free