What’s Vulnerable › Vulnerabilities

CVE-2019-19630

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-12-08 · updated 2026-06-17
• Weakness: CWE-787

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.

Affected products

• Debian Linux: 8.0, 9.0
• Fedoraproject Fedora: 30, 31
• htmldoc: 1.9.7

References

• https://github.com/michaelrsweet/htmldoc/issues/370
• https://lists.debian.org/debian-lts-announce/2019/12/msg00008.html
• https://lists.debian.org/debian-lts-announce/2021/07/msg00000.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7MZLVUBON5AYWYTFTJ4HBSHGTQTY7KBN/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FEUT3LG6DWTICKXYAN4SWOQWWCGHPLDJ/
• https://github.com/michaelrsweet/htmldoc/issues/370
• https://lists.debian.org/debian-lts-announce/2019/12/msg00008.html
• https://lists.debian.org/debian-lts-announce/2021/07/msg00000.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7MZLVUBON5AYWYTFTJ4HBSHGTQTY7KBN/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FEUT3LG6DWTICKXYAN4SWOQWWCGHPLDJ/

Get alerted when CVE-2019-19630 or the next vulnerability affects your stack