CVE-2019-19630
CVSS v3
7.8
HIGH
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
HTMLDOC 1.9.7 allows a stack-based buffer overflow in the hd_strlcpy() function in string.c (when called from render_contents in ps-pdf.cxx) via a crafted HTML document.
Technical details
- Published
- 2019-12-08
Frequently asked questions
What is CVE-2019-19630?
HTMLDOC 1.9.7 allows a stack-based buffer overflow in the hd_strlcpy() function in string.c (when called from render_contents in ps-pdf.cxx) via a crafted HTML document.
Is CVE-2019-19630 actively exploited?
Active exploitation of CVE-2019-19630 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-19630?
CVE-2019-19630 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2019-19630 affecting your environment?
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