CVE-2021-23165

A flaw was found in htmldoc before v1.9.12. Heap buffer overflow in pspdfprepareoutpages(), in ps-pdf.cxx may lead to execute arbitrary code and 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

6e8a95561988500b5b5ae4861b3b0cbf4fba517f

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_type": "Line",
        "source": "https://github.com/michaelrsweet/htmldoc/commit/6e8a95561988500b5b5ae4861b3b0cbf4fba517f",
        "target": {
            "file": "htmldoc/ps-pdf.cxx"
        },
        "id": "CVE-2021-23165-3ed1c48a",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "29899245667637771670938822648097839685",
                "137215429918228258668544994580327484211",
                "9749687041195673538917204860068654032",
                "231466899035723946641679043138322513824"
            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "source": "https://github.com/michaelrsweet/htmldoc/commit/6e8a95561988500b5b5ae4861b3b0cbf4fba517f",
        "target": {
            "file": "htmldoc/ps-pdf.cxx",
            "function": "pspdf_prepare_outpages"
        },
        "id": "CVE-2021-23165-5a3fe8cf",
        "signature_version": "v1",
        "digest": {
            "function_hash": "317143762402956248537184830359378314068",
            "length": 2554.0
        },
        "deprecated": false
    }
]

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-23165.json"