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{"bugzilla": {"description": "ImageMagick: Magick.NET: ImageMagick: Denial of Service via integer overflow in despeckle operation", "id": "2458048", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458048"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-190", "details": ["A flaw was found in ImageMagick, a widely used software for image editing. Specifically, an integer overflow occurs during the despeckle operation, which can lead to a heap buffer overflow on 32-bit systems. This vulnerability allows an attacker to cause an out-of-bounds write, potentially resulting in a denial of service (DoS) by making the application crash or become unresponsive."], "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-2026-34238", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "ImageMagick", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "ImageMagick", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2026-04-13T21:14:07Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-34238\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-34238\nhttps://github.com/ImageMagick/ImageMagick/commit/bcd8519c70ecd9ebbc180920f2cf97b267d1f440\nhttps://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19\nhttps://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-26qp-ffjh-2x4v\nhttps://github.com/dlemstra/Magick.NET/releases/tag/14.12.0"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.9.13-44)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.1.2-19)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "ImageMagick", "source": "cna", "vendor": "ImageMagick"}, "product": "imagemagick", "vendor": "imagemagick"}], "analysis": {"en": {"generated_at": "2026-04-13T23:51:02.485450+00:00", "value": {"mitigation_remediation": ["Upgrade to ImageMagick 7.1.2\u201119 or newer, or 6.9.13\u201144 or newer.", "Use 64\u2011bit builds of ImageMagick, which are unaffected.", "Install Magick.NET 14.12.0 or newer, which includes the corrected binary.", "If an upgrade or architecture change is not possible, isolate image processing from untrusted input and run it in a restricted environment."], "summary": {"action": "Patch", "impact": "Memory Corruption"}, "threat_synthesis": {"affected_systems": "The flaw affects ImageMagick releases prior to 7.1.2\u201119 and 6.9.13\u201144 when built for 32\u2011bit architectures. All 64\u2011bit builds and later releases are immune. Software that embeds the vulnerable binary, such as the .NET wrapper Magick.NET before version 14.12.0, is also impacted.", "description_and_impact": "The vulnerability is an integer overflow that occurs during the despeckle operation in ImageMagick on 32\u2011bit builds. The overflow corrupts the heap by writing beyond an allocated buffer. This out\u2011of\u2011bounds write can compromise the integrity of the process's memory and, if an attacker can trigger it, may allow arbitrary code execution or data tampering.", "risk_and_exploitability": "The CVSS score of 5.1 indicates moderate severity. No EPSS score is available, and the vulnerability is not listed in CISA\u2019s KEV catalog. The likely means of exploitation is by supplying a crafted image to a vulnerable service that performs despeckle on a 32\u2011bit build; this inference is made from the description of the overflow during image processing and not from an explicit exploitation statement."}}}}, "created": "2026-04-14T16:18:02.154147+00:00", "updated": "2026-04-14T16:33:09.118529+00:00", "vendors": ["imagemagick", "imagemagick$PRODUCT$imagemagick"]}