CVE-2023-36271

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-36271
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-36271.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-36271
Downstream
Related
Published
2023-06-23T15:15:10Z
Modified
2025-10-21T13:20:15.600460Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

LibreDWG v0.10 to v0.12.5 was discovered to contain a heap buffer overflow via the function bit_wcs2nlen at bits.c.

References

Affected packages

Git / github.com/libredwg/libredwg

Affected ranges

Type
GIT
Repo
https://github.com/libredwg/libredwg
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
c1ed1d91e28a6ddc7a9b5479d4795d58fb6be0ca

Affected versions

0.*

0.10
0.10.1
0.11
0.11.1
0.12
0.12.1
0.12.2
0.12.3
0.12.4
0.12.5
0.3
0.4-dev
0.4.900
0.4.924
0.4.938
0.5
0.6
0.6.1
0.6.2
0.7
0.8
0.9
0.9.1
0.9.2
0.9.3

Database specific

vanir_signatures

[
    {
        "signature_version": "v1",
        "source": "https://github.com/libredwg/libredwg/commit/c1ed1d91e28a6ddc7a9b5479d4795d58fb6be0ca",
        "deprecated": false,
        "id": "CVE-2023-36271-55aea3bc",
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "249007745773169331523370964499489407204",
                "237302075916336588877092081607018317593",
                "249265483650173177841406791148420484617",
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                "31049498572403266144605818511465268777",
                "301439162832622592644511683632958394154",
                "161357459133448800226732834474228988495",
                "251564537423470642212202419726498746190",
                "239882181519798547964139662347317107954",
                "315249526982570630410699664353844827545",
                "113316893772975962684367266995648844416",
                "260654714819690124311711674036729906809",
                "94440309368264071335982105027563009526",
                "114293115556212422599863217966715546504",
                "280924514309004725630205082446437007028",
                "55830683233747113400596617532881853136",
                "93352497787825666204063582528790681296",
                "191244845108703236973565835028550990202",
                "96465312549607822461535235165668348858",
                "106695270940511029724150681723810134466"
            ]
        },
        "target": {
            "file": "src/bits.c"
        }
    },
    {
        "signature_version": "v1",
        "source": "https://github.com/libredwg/libredwg/commit/c1ed1d91e28a6ddc7a9b5479d4795d58fb6be0ca",
        "deprecated": false,
        "id": "CVE-2023-36271-9b29774d",
        "signature_type": "Function",
        "digest": {
            "length": 1494.0,
            "function_hash": "30984442895503724511475752818049538229"
        },
        "target": {
            "function": "bit_utf8_to_TU",
            "file": "src/bits.c"
        }
    }
]