{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-54633", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-15T20:07:02.185Z", "datePublished": "2026-09-17T21:36:45.592Z", "dateUpdated": "2026-09-22T01:52:46.723Z"}, "containers": {"cna": {"title": "PoDoFo: Heap Out-of-Bounds Read in Indexed Color Space Image Decoding (FetchScanLine)", "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "lang": "en", "description": "CWE-125: Out-of-bounds Read", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 6.9, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/podofo/podofo/security/advisories/GHSA-f3j2-7846-h5gg", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/podofo/podofo/security/advisories/GHSA-f3j2-7846-h5gg"}, {"name": "https://github.com/podofo/podofo/commit/999c519d285c4a65eba48409d9cd2da9d4743cca", "tags": ["x_refsource_MISC"], "url": "https://github.com/podofo/podofo/commit/999c519d285c4a65eba48409d9cd2da9d4743cca"}, {"name": "https://github.com/podofo/podofo/releases/tag/1.1.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/podofo/podofo/releases/tag/1.1.1"}], "affected": [{"vendor": "podofo", "product": "podofo", "versions": [{"version": ">= 1.0.0, < 1.1.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-17T21:36:45.592Z"}, "descriptions": [{"lang": "en", "value": "PoDoFo is a C++17 PDF manipulation library. From version 1.0.0 until 1.1.1, processing a crafted PDF with an Indexed color-space image can cause a heap out-of-bounds read in PdfColorSpaceFilterIndexed::FetchScanLine in src/podofo/main/PdfColorSpaceFilter.cpp. PODOFO_INVARIANT does not perform a runtime check, so a pixel index greater than or equal to m_MapSize can address beyond m_lookup. PdfColorSpaceFilterFactory::TryCreateFromObject also validates hival with an incorrect conjunction and no upper bound, allowing malformed Indexed color-space metadata outside the expected range. The resulting read can disclose adjacent heap data or crash the processing application. This issue is fixed in version 1.1.1."}], "source": {"advisory": "GHSA-f3j2-7846-h5gg", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-22T01:52:36.922859Z", "id": "CVE-2026-54633", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-22T01:52:46.723Z"}}]}}

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{}

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