CVE-2026-2044

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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.\n\nThe specific flaw exists within the parsing of PGM files. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28158."}, {"lang": "es", "value": "Vulnerabilidad de ejecuci\u00f3n remota de c\u00f3digo por memoria no inicializada en el an\u00e1lisis de archivos PGM de GIMP. Esta vulnerabilidad permite a atacantes remotos ejecutar c\u00f3digo arbitrario en instalaciones afectadas de GIMP. Para explotar esta vulnerabilidad se necesita la interacci\u00f3n del usuario quien debe visitar una p\u00e1gina maliciosa o abrir un archivo malicioso.\n\nLa falla se encuentra dentro del an\u00e1lisis de archivos PGM. El problema resulta de la falta de inicializaci\u00f3n adecuada de la memoria antes de acceder a ella. Un atacante puede aprovechar esta vulnerabilidad para ejecutar c\u00f3digo en el contexto del proceso actual. Fue ZDI-CAN-28158."}], "id": "CVE-2026-2044", "lastModified": "2026-07-15T02:19:27.617", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-2044", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-02-21T04:56:42.790972Z", "version": "2.0.3"}}]}, "published": "2026-02-20T23:16:04.690", "references": [{"source": "zdi-disclosures@trendmicro.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://gitlab.gnome.org/GNOME/gimp/-/merge_requests/2569/diffs?commit_id=112a5e038f0646eae5ae314988ec074433d2b365"}, {"source": "zdi-disclosures@trendmicro.com", "tags": ["Third Party Advisory"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-26-118/"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "url": "https://access.redhat.com/errata/RHSA-2026:4173"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "url": "https://access.redhat.com/errata/RHSA-2026:5113"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "url": "https://access.redhat.com/errata/RHSA-2026:5388"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "url": "https://access.redhat.com/errata/RHSA-2026:5389"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "url": "https://access.redhat.com/errata/RHSA-2026:5390"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "url": "https://access.redhat.com/errata/RHSA-2026:5391"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "url": "https://access.redhat.com/errata/RHSA-2026:5434"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "url": "https://access.redhat.com/errata/RHSA-2026:5435"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "url": "https://access.redhat.com/errata/RHSA-2026:5436"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "url": "https://access.redhat.com/errata/RHSA-2026:5437"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "url": "https://access.redhat.com/security/cve/CVE-2026-2044"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2441521"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2044.json"}], "sourceIdentifier": "zdi-disclosures@trendmicro.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-908"}], "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-908"}], "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "type": "Secondary"}]}

{"bugzilla": {"description": "gimp: GIMP: Remote Code Execution via uninitialized memory in PGM file parsing", "id": "2441521", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2441521"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-908", "details": ["No description is available for this CVE."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2026-2044", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "gimp", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "gimp", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "gimp:2.8/gimp", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "gimp", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-02-20T22:23:23Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-2044\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-2044\nhttps://gitlab.gnome.org/GNOME/gimp/-/merge_requests/2569/diffs?commit_id=112a5e038f0646eae5ae314988ec074433d2b365\nhttps://www.zerodayinitiative.com/advisories/ZDI-26-118/"], "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.0.6"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "GIMP", "source": "cna", "vendor": "GIMP"}, "product": "gimp", "vendor": "gimp"}], "analysis": {"en": {"generated_at": "2026-04-17T17:03:05.221064+00:00", "value": {"mitigation_remediation": ["Upgrade GIMP to the latest release, which includes a fix for the uninitialized memory bug in PGM parsing", "Avoid opening PGM files from sources that are not trusted and consider disabling automatic preview of PGM files in file managers", "If an immediate upgrade is not possible, restrict GIMP's ability to open PGM files by configuring access controls or removing the relevant file handler from the application"], "summary": {"action": "Patch ASAP", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The affected installation is GIMP version 3.0.6 as indicated by its CPE. No other versions are explicitly listed, but any GIMP build that contains the uninitialized memory bug in its PGM parser may be vulnerable, so all installations should verify the presence or absence of the fix.", "description_and_impact": "The flaw resides in the parsing of PGM image files and stems from the failure to properly initialize memory before accessing it, which is classified as CWE\u2011908. When a user opens a malicious PGM file, the uninitialized data can be coerced into executable code and run in the context of the running GIMP process, allowing an attacker to execute arbitrary instructions on the host. This vulnerability is triggered by user interaction; an attacker must supply a crafted PGM file through a malicious link or local file preview.", "risk_and_exploitability": "The CVSS base score of 8.8 reflects high severity for remote code execution, though the EPSS score is below 1\u202f%, indicating a low likelihood of exploitation in the wild at this time. The vulnerability is not currently in the CISA KEV catalog, and no public exploit has been disclosed. The likely attack vector requires a malicious PGM file presented to the user\u2014either via a web page, a shared file, or a deceptive download\u2014so user awareness and file source verification remain critical, while the low EPSS suggests that active exploitation is still uncommon."}}}}, "created": "2026-02-23T14:33:44.373377+00:00", "updated": "2026-04-17T17:15:23.712420+00:00", "vendors": ["gimp", "gimp$PRODUCT$gimp"]}