CVE-2020-35531

In LibRaw, an out-of-bounds read vulnerability exists within the get_huffman_diff() function (libraw\src\x3f\x3f_utils_patched.cpp) when reading data from an image file.

Database specific

{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "10.0"
                },
                {
                    "last_affected": "10.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "debian:debian_linux"
        },
        {
            "cpes": [
                "cpe:2.3:a:libraw:libraw:0.20.0:rc2:*:*:*:*:*:*",
                "cpe:2.3:a:libraw:libraw:0.21.0:beta1:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "0.20.0-rc2"
                },
                {
                    "last_affected": "0.20.0-rc2"
                },
                {
                    "introduced": "0.21.0-beta1"
                },
                {
                    "last_affected": "0.21.0-beta1"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "libraw:libraw"
        }
    ]
}

References

Affected packages

Git / github.com/libraw/libraw

Affected ranges

Type

GIT

Repo

https://github.com/libraw/libraw

Events

Introduced

2aee1220d5ecdcb8887b11c3d505a900570852c6

Last Affected

0209b6a2caec189e6d1a9b21c10e9e49f46e5a92

Fixed

d75af00681a74dcc8b929207eb895611a6eceb68

Database specific

Show details

{
    "cpe": [
        "cpe:2.3:a:libraw:libraw:0.20.0:-:*:*:*:*:*:*",
        "cpe:2.3:a:libraw:libraw:0.20.1:*:*:*:*:*:*:*",
        "cpe:2.3:a:libraw:libraw:0.20.2:*:*:*:*:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "0.20.0-NA"
        },
        {
            "last_affected": "0.20.0-NA"
        },
        {
            "introduced": "0.20.1"
        },
        {
            "last_affected": "0.20.1"
        },
        {
            "introduced": "0.20.2"
        },
        {
            "last_affected": "0.20.2"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

0.*

0.20.0

0.20.0-NA

0.20.1

0.20.2

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35531.json"

vanir_signatures

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            ],
            "threshold": 0.9
        },
        "id": "CVE-2020-35531-7bddd3b9",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/libraw/libraw/commit/d75af00681a74dcc8b929207eb895611a6eceb68",
        "target": {
            "file": "src/x3f/x3f_utils_patched.cpp"
        }
    },
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        "signature_type": "Function",
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        "source": "https://github.com/libraw/libraw/commit/d75af00681a74dcc8b929207eb895611a6eceb68",
        "target": {
            "file": "src/x3f/x3f_utils_patched.cpp",
            "function": "huffman_decode_row"
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]

vanir_signatures_modified

"2026-07-08T20:42:39Z"