{"id":"EUVD-2026-116262","enisaUuid":"34d184a1-586b-3989-9c58-a589ffcec6d0","description":"ag-psd is a JavaScript library for reading and writing Photoshop Document files. Prior to 31.0.3, readPsd() accepts a totalMemoryLimit for parsing untrusted PSD files, but decodeLayerImageData expects a differently named memoryLimit property and therefore passes an undefined limit to createImageDataBitDepth. An attacker who can supply a PSD to an application with layer decoding enabled can use attacker-controlled layer dimensions to trigger an allocation larger than the configured limit, causing process memory exhaustion and denial of service. The advisory also identifies inflateSync(compressed) decompressing ZIP-encoded channel data without an output-size cap, which can cause a similar denial of service through unbounded decompression. This vulnerability is fixed in 31.0.1.","datePublished":"Nov 3, 2026, 7:30:03 PM","dateUpdated":"Nov 3, 2026, 9:32:16 PM","baseScore":7.5,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","references":"https://github.com/Agamnentzar/ag-psd/security/advisories/GHSA-6w3r-6hpr-hp6p\nhttps://github.com/Agamnentzar/ag-psd/commit/57ea7d865238b6b7c8a2e976bcf2a77e03116e2f\nhttps://github.com/Agamnentzar/ag-psd/releases/tag/31.0.3\n","aliases":"CVE-2026-63501\nGHSA-6w3r-6hpr-hp6p\n","assigner":"GitHub_M","epss":0.51,"enisaIdProduct":[{"id":"7fb8bd67-b2b2-3628-bc6d-6c1d5f1e00eb","product":{"name":"ag-psd","vendor":{"name":"Agamnentzar"}},"product_version":"\u003c 31.0.1"}],"enisaIdVendor":[{"id":"1fbcac45-aa72-3fba-b8b7-eae3f4711d7d","vendor":{"name":"Agamnentzar"}}],"enisaIdVulnerability":[{"id":"c1ff6c72-3c91-3fee-b6e8-bf1e70e4392c","vulnerability":{"id":"GHSA-6w3r-6hpr-hp6p","description":"ag-psd: Uncontrolled Memory Allocation in PSD Layer Decoding (totalMemoryLimit bypass)","datePublished":"Nov 9, 2026, 9:08:28 PM","dateUpdated":"Nov 9, 2026, 9:08:28 PM","baseScore":0.0,"references":"https://github.com/Agamnentzar/ag-psd/security/advisories/GHSA-6w3r-6hpr-hp6p\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-63501\nhttps://github.com/Agamnentzar/ag-psd/commit/57ea7d865238b6b7c8a2e976bcf2a77e03116e2f\nhttps://github.com/Agamnentzar/ag-psd\nhttps://github.com/Agamnentzar/ag-psd/releases/tag/31.0.3\n","enisa_id":"EUVD-2026-116262\n","aliases":"CVE-2026-63501\nGHSA-6w3r-6hpr-hp6p\n","epss":0.0,"dataProcessed":"Nov 11, 2026, 11:01:46 PM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"e11af5ea-b130-3aa9-bcfa-8313f78dbabe","vulnerability":{"id":"CVE-2026-63501","description":"ag-psd is a JavaScript library for reading and writing Photoshop Document files. Prior to 31.0.3, readPsd() accepts a totalMemoryLimit for parsing untrusted PSD files, but decodeLayerImageData expects a differently named memoryLimit property and therefore passes an undefined limit to createImageDataBitDepth. An attacker who can supply a PSD to an application with layer decoding enabled can use attacker-controlled layer dimensions to trigger an allocation larger than the configured limit, causing process memory exhaustion and denial of service. The advisory also identifies inflateSync(compressed) decompressing ZIP-encoded channel data without an output-size cap, which can cause a similar denial of service through unbounded decompression. This vulnerability is fixed in 31.0.1.","datePublished":"Nov 3, 2026, 7:30:03 PM","dateUpdated":"Nov 3, 2026, 9:32:16 PM","status":"PUBLISHED","baseScore":7.5,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","references":"https://github.com/Agamnentzar/ag-psd/security/advisories/GHSA-6w3r-6hpr-hp6p\nhttps://github.com/Agamnentzar/ag-psd/commit/57ea7d865238b6b7c8a2e976bcf2a77e03116e2f\nhttps://github.com/Agamnentzar/ag-psd/releases/tag/31.0.3\n","enisa_id":"EUVD-2026-116262\n","assigner":"GitHub_M","epss":0.51,"dataProcessed":"Nov 11, 2026, 7:21:04 AM","vulnerabilityProduct":[{"id":"e38f9860-a4d3-3e4b-a31a-dc510d00a91b","product":{"name":"ag-psd","vendor":{"name":"Agamnentzar"}},"product_version":"\u003c 31.0.1"}],"vulnerabilityVendor":[{"id":"575e0bdd-9394-3bb7-8c40-816abdedf2b5","vendor":{"name":"Agamnentzar"}}]}}],"enisaIdAdvisory":[]}