Buffer overflow in Htmldoc_project Htmldoc
CVE-2021-23165
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.
Vulnerability class: Buffer Overflow
EPSS: 0.033 (87.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Htmldoc_project Htmldoc
- N/a Htmldoc — versions before v1.9.12
Weakness classification (CWE)
References
- secalert@redhat.com (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- secalert@redhat.com (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- secalert@redhat.com (Patch, Third Party Advisory, x_refsource_MISC)
- secalert@redhat.com (Mailing List, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-23165?
- CVE-2021-23165 is a critical-severity vulnerability in Htmldoc_project Htmldoc, classified under Heap-based Buffer Overflow. CVSS score: 9.8/10. Published 2022-03-16.
- How severe is CVE-2021-23165?
- Critical severity. CVSS v3 base score is 9.8 out of 10.