CVE-2021-23191

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-23191
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23191.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-23191
Downstream
Related
Published
2022-03-02T23:15:08Z
Modified
2025-10-14T18:02:15.840675Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A security issue was found in htmldoc v1.9.12 and before. A NULL pointer dereference in the function imageloadjpeg() in image.cxx may result in denial of service.

References

Affected packages

Git / github.com/michaelrsweet/htmldoc

Affected ranges

Type
GIT
Repo
https://github.com/michaelrsweet/htmldoc
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc

Affected versions

v1.*

v1.8.30
v1.9
v1.9.1
v1.9.10
v1.9.11
v1.9.2
v1.9.3
v1.9.4
v1.9.5
v1.9.6
v1.9.7
v1.9.8
v1.9.9

Database specific 

{
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "target": {
                "function": "pspdf_prepare_page",
                "file": "htmldoc/ps-pdf.cxx"
            },
            "signature_type": "Function",
            "source": "https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc",
            "deprecated": false,
            "digest": {
                "length": 2039.0,
                "function_hash": "92322127114415870521607068119991088032"
            },
            "id": "CVE-2021-23191-1f68d2fe"
        },
        {
            "signature_version": "v1",
            "target": {
                "function": "write_trailer",
                "file": "htmldoc/ps-pdf.cxx"
            },
            "signature_type": "Function",
            "source": "https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc",
            "deprecated": false,
            "digest": {
                "length": 5590.0,
                "function_hash": "319000601398196051361739018736045259971"
            },
            "id": "CVE-2021-23191-335d3575"
        },
        {
            "signature_version": "v1",
            "target": {
                "function": "image_load_jpeg",
                "file": "htmldoc/image.cxx"
            },
            "signature_type": "Function",
            "source": "https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc",
            "deprecated": false,
            "digest": {
                "length": 1495.0,
                "function_hash": "273838597093441093367409498317500445991"
            },
            "id": "CVE-2021-23191-3a6adf34"
        },
        {
            "signature_version": "v1",
            "target": {
                "file": "htmldoc/file.c"
            },
            "signature_type": "Line",
            "source": "https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc",
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "24233290535264989810748690679705506210",
                    "100801203083552384439762334466782870457",
                    "286453315102484514880779508538999003133",
                    "325380916168297110754537502992714039597",
                    "142913364914498751147094645847081107842",
                    "2327086209042552317056688615316982611"
                ],
                "threshold": 0.9
            },
            "id": "CVE-2021-23191-637cccf5"
        },
        {
            "signature_version": "v1",
            "target": {
                "function": "file_rlookup",
                "file": "htmldoc/file.c"
            },
            "signature_type": "Function",
            "source": "https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc",
            "deprecated": false,
            "digest": {
                "length": 231.0,
                "function_hash": "253040243785350020620576354982529485400"
            },
            "id": "CVE-2021-23191-7b516114"
        },
        {
            "signature_version": "v1",
            "target": {
                "file": "htmldoc/ps-pdf.cxx"
            },
            "signature_type": "Line",
            "source": "https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc",
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "174351675257079302674288344624817020623",
                    "101601067056068637150692630605931669980",
                    "280391808546796513492317466962874985719",
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                    "132214329166457028830166077776864133259"
                ],
                "threshold": 0.9
            },
            "id": "CVE-2021-23191-a05e793f"
        },
        {
            "signature_version": "v1",
            "target": {
                "file": "htmldoc/image.cxx"
            },
            "signature_type": "Line",
            "source": "https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc",
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "93662261141235397336793541586627527916",
                    "178372303592823082188525915246518540",
                    "182627793998545929107488062471140628976",
                    "49165471055202665109567153679255754669",
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                    "216016017510746556388864693638497132619",
                    "248935907130947220320096162946614045664",
                    "150202415247926317426841370161245844037",
                    "37660859905881833385899212080022329555",
                    "108056819864349876478404953972008958215",
                    "231504663485709970494918551729485520299",
                    "124873979014350377780002559371087860547",
                    "324261901752826121729680621978216219693",
                    "204453826772054237783218990803904725774",
                    "88619547742534205724900377237136528247",
                    "216161839705182387489013709942683485324"
                ],
                "threshold": 0.9
            },
            "id": "CVE-2021-23191-a3c2eb74"
        },
        {
            "signature_version": "v1",
            "target": {
                "function": "jpeg_error_handler",
                "file": "htmldoc/image.cxx"
            },
            "signature_type": "Function",
            "source": "https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc",
            "deprecated": false,
            "digest": {
                "length": 44.0,
                "function_hash": "257817902150553678093130567542449157059"
            },
            "id": "CVE-2021-23191-c6a9284b"
        }
    ]
}