Critical severity9.8NVD Advisory· Published Mar 16, 2022· Updated Jun 17, 2026
CVE-2021-23165
CVE-2021-23165
Description
A flaw was found in htmldoc before v1.9.12. Heap buffer overflow in pspdf_prepare_outpages(), in ps-pdf.cxx may lead to execute arbitrary code and denial of service.
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Affected products
3Patches
Vulnerability mechanics
References
4- github.com/michaelrsweet/htmldoc/commit/6e8a95561988500b5b5ae4861b3b0cbf4fba517fnvdPatchThird Party Advisory
- bugzilla.redhat.com/show_bug.cginvdExploitIssue TrackingPatchThird Party Advisory
- github.com/michaelrsweet/htmldoc/issues/413nvdExploitIssue TrackingThird Party Advisory
- github.com/michaelrsweet/htmldoc/commit/6e8a95561988500b5b5ae4861b3b0cbf4fba517f.patchnvdMailing ListThird Party Advisory
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