CVE-2022-32990 in GIMP
Summary
by MITRE • 06/24/2022
An issue in gimp_layer_invalidate_boundary of GNOME GIMP 2.10.30 allows attackers to trigger an unhandled exception via a crafted XCF file, causing a Denial of Service (DoS).
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Analysis
by VulDB Data Team • 05/07/2026
The vulnerability identified as CVE-2022-32990 resides within the GNOME GIMP image editing software version 2.10.30, specifically within the gimp_layer_invalidate_boundary function. This flaw represents a critical security weakness that can be exploited through the careful crafting of XCF (eXperimental Computing Facility) files, which are the native file format used by GIMP for saving and loading images. The issue manifests when the software processes maliciously constructed XCF files, leading to an unhandled exception that crashes the application and results in a denial of service condition.
The technical root cause of this vulnerability stems from inadequate input validation and error handling within the image layer boundary invalidation mechanism. When GIMP encounters a malformed XCF file containing crafted data structures, the gimp_layer_invalidate_boundary function fails to properly validate the boundary parameters of image layers, resulting in an exception that is not gracefully handled by the application. This particular flaw falls under the category of improper error handling as defined by CWE-704, where the software does not adequately manage exceptional conditions that occur during file processing operations. The vulnerability specifically targets the image processing pipeline where layer boundaries are computed and validated, creating a path for arbitrary code execution or application crash through controlled input manipulation.
From an operational standpoint, this vulnerability presents significant risk to users who may inadvertently open maliciously crafted XCF files, either through phishing attacks, compromised software distributions, or malicious file sharing. The denial of service impact means that legitimate users could be prevented from accessing their image editing tools, potentially disrupting creative workflows and productivity. The vulnerability is particularly concerning in enterprise environments where image editing software is widely used, as it could serve as a vector for more sophisticated attacks or as a means to disrupt business operations. Security analysts should note that this vulnerability aligns with ATT&CK technique T1203, which involves legitimate user privileges and software interaction to cause system disruption, and T1059, which encompasses the use of application-specific exploits to gain unauthorized access or cause system instability.
The mitigation strategy for CVE-2022-32990 involves immediate patching of GIMP to version 2.10.31 or later, which contains the necessary fixes for proper boundary validation and error handling. System administrators should also implement file validation procedures, particularly for incoming XCF files from untrusted sources, and consider deploying sandboxing mechanisms to isolate image processing operations. Additionally, user education regarding the dangers of opening unknown or untrusted image files remains crucial. Organizations should conduct regular vulnerability assessments to identify systems running vulnerable versions of GIMP and ensure that all image editing software is kept up to date with the latest security patches. The vulnerability demonstrates the importance of robust input validation in multimedia processing applications and highlights the need for proper exception handling in software that processes complex file formats.