{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-36978",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
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                                "version": {
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                                            "version_value": "n/a"
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    "data_version": "4.0",
    "description": {
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            {
                "lang": "eng",
                "value": "QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in Pl_ASCII85Decoder::write (called from Pl_AES_PDF::flush and Pl_AES_PDF::finish) when a certain downstream write fails."
            }
        ]
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    "problemtype": {
        "problemtype_data": [
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                        "lang": "eng",
                        "value": "n/a"
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    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "name": "https://github.com/qpdf/qpdf/issues/492",
                "url": "https://github.com/qpdf/qpdf/issues/492"
            },
            {
                "url": "https://github.com/qpdf/qpdf/commit/dc92574c10f3e2516ec6445b88c5d584f40df4e5",
                "refsource": "MISC",
                "name": "https://github.com/qpdf/qpdf/commit/dc92574c10f3e2516ec6445b88c5d584f40df4e5"
            },
            {
                "url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qpdf/OSV-2020-2245.yaml",
                "refsource": "MISC",
                "name": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qpdf/OSV-2020-2245.yaml"
            },
            {
                "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28262",
                "refsource": "MISC",
                "name": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28262"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20230829 [SECURITY] [DLA 3548-1] qpdf security update",
                "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00037.html"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202401-20",
                "url": "https://security.gentoo.org/glsa/202401-20"
            }
        ]
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}