openSUSE-SU-2026:20219-1

This update for htmldoc fixes the following issues:

Changes in htmldoc:

• CVE-2024-46478: Fixed buffer overflow when handling tabs through the parse_pre function (bsc#1232380).

• version update to 1.9.23:

  • Fixed a regression in list handling that caused a crash for empty list items (Issue #553)
  • Fixed a regression in the number of rendered table of contents levels in PDF and PostScript output (Issue #554)

• version update to 1.9.22:

  • Added a "--without-http" configure option to build without CUPS HTTP/HTTPS support (Issue #547)
  • Updated HTTP/HTTPS support to work with both CUPS 2.x and 3.x.
  • Updated the maximum image dimension to prevent integer overflow on 32-bit platforms (Issue #550)
  • Updated the HTML parser to correctly report the line number of errors in files with more than 2^32-1 lines (Issue #551)
  • Fixed a crash bug with certain markdown files (Issue #548)
  • Fixed an unrestricted recursion bug when reading and formatting HTML (Issue #552)

• version update to 1.9.21

  • Updated HTTP/HTTPS connection error reporting to include the reason.
  • Updated markdown parser.
  • Updated the HTTP/HTTPS connection timeout to 5 minutes (Issue #541)
  • Fixed a bug in the new PDF link code (Issue #536)
  • Fixed a bug in the number-up code (Issue #539)
  • Fixed a regression in leading whitespace handling (Issue #540)
  • Fixed a bug in numbered heading support (Issue #543)
  • Fixed a bug with setting the header on the first page (Issue #544)
  • Fixed paths in the HTMLDOC snap (Issue #545)

• update to 1.9.20:

  • Fix a regression that caused spaces to disappear between some words
  • Fix resolution of relative links within a document

• includes changes from 1.9.19:

  • Add support for ‘file’ method in links
  • Update markdown support code to mmd
  • Fix hyperlinks to subfolders
  • Fix export of UTF-8 HTML
  • Fix handling of whitespace-only nodes
  • Fix case sensitivity of link targets