CVE-2021-23165
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-23165
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23165.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-23165
- Downstream
- Related
- Published
- 2022-03-16T15:15:10Z
- Modified
- 2025-10-21T06:02:01.534114Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
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
[
{
"source": "https://github.com/michaelrsweet/htmldoc/commit/6e8a95561988500b5b5ae4861b3b0cbf4fba517f",
"signature_version": "v1",
"deprecated": false,
"target": {
"file": "htmldoc/ps-pdf.cxx"
},
"id": "CVE-2021-23165-3ed1c48a",
"digest": {
"threshold": 0.9,
"line_hashes": [
"29899245667637771670938822648097839685",
"137215429918228258668544994580327484211",
"9749687041195673538917204860068654032",
"231466899035723946641679043138322513824"
]
},
"signature_type": "Line"
},
{
"source": "https://github.com/michaelrsweet/htmldoc/commit/6e8a95561988500b5b5ae4861b3b0cbf4fba517f",
"signature_version": "v1",
"deprecated": false,
"target": {
"function": "pspdf_prepare_outpages",
"file": "htmldoc/ps-pdf.cxx"
},
"id": "CVE-2021-23165-5a3fe8cf",
"digest": {
"length": 2554.0,
"function_hash": "317143762402956248537184830359378314068"
},
"signature_type": "Function"
}
]