CVE-2020-35531

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Source
https://nvd.nist.gov/vuln/detail/CVE-2020-35531
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35531.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-35531
Downstream
Published
2022-09-01T18:15:08Z
Modified
2025-10-21T05:53:34.771213Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In LibRaw, an out-of-bounds read vulnerability exists within the gethuffmandiff() function (libraw\src\x3f\x3futilspatched.cpp) when reading data from an image file.

References

Affected packages

Git / github.com/libraw/libraw

Affected ranges

Type
GIT
Repo
https://github.com/libraw/libraw
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
d75af00681a74dcc8b929207eb895611a6eceb68

Affected versions

0.*

0.11.0-Release
0.11.1
0.11.2
0.12.0
0.12.1
0.13.0
0.13.1
0.13.2
0.13.3
0.13.4
0.13.5
0.13.6
0.13.7
0.13.8
0.14.0
0.14.1
0.14.2
0.14.3
0.14.4
0.14.5
0.14.6
0.15.0
0.16.0
0.17.0
0.18.0

Database specific

vanir_signatures

[
    {
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/libraw/libraw/commit/d75af00681a74dcc8b929207eb895611a6eceb68",
        "id": "CVE-2020-35531-7bddd3b9",
        "digest": {
            "line_hashes": [
                "269332160796483417546911602276352633158",
                "78164506390049076242059571772957966124",
                "28630916908384331462296952752420795653"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line",
        "target": {
            "file": "src/x3f/x3f_utils_patched.cpp"
        }
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/libraw/libraw/commit/d75af00681a74dcc8b929207eb895611a6eceb68",
        "id": "CVE-2020-35531-aecde9ab",
        "digest": {
            "function_hash": "263511210699484963887705548530792927049",
            "length": 1077.0
        },
        "signature_type": "Function",
        "target": {
            "function": "huffman_decode_row",
            "file": "src/x3f/x3f_utils_patched.cpp"
        }
    }
]