openSUSE Security Update: Security update for htmldoc ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:0882-1 Rating: important References: #1184424 Cross-References: CVE-2021-20308 CVSS scores: CVE-2021-20308 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-20308 (SUSE): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for htmldoc fixes the following issues: htmldoc was updated to version 1.9.12: * Fixed buffer-overflow CVE-2021-20308 ( boo#1184424 ) * Fixed a crash bug with "data:" URIs and EPUB output * Fixed several other crash bugs * Fixed JPEG error handling * Fixed some minor issues * Removed the bundled libjpeg, libpng, and zlib. update to 1.9.11: - Added high-resolution desktop icons for Linux. - Updated the internal HTTP library to fix truncation of redirection URLs - Fixed a regression in the handling of character entities for UTF-8 input - The `--numbered` option did not work when the table-of-contents was disabled - Updated local zlib to v1.2.11. - Updated local libpng to v1.6.37. - Fixed packaging issues on macOS and Windows - Now ignore sRGB profile errors in PNG files - The GUI would crash when saving - Page comments are now allowed in `pre` text update to 1.9.9: - Added support for a `HTMLDOC.filename` META keyword that controls the filename reported in CGI mode; the default remains "htmldoc.pdf" (Issue #367) - Fixed a paragraph formatting issue with large inline images (Issue #369) - Fixed a buffer underflow issue (Issue #370) - Fixed PDF page numbers (Issue #371) - Added support for a new `L` header/footer format (`$LETTERHEAD`), which inserts a letterhead image at its full size (Issue #372, Issue #373, Issue #375) - Updated the build documentation (Issue #374) - Refactored the PRE rendering code to work around compiler optimization bugs - Added support for links with targets (Issue #351) - Fixed a table rowspan + valign bug (Issue #360) - Added support for data URIs (Issue #340) - HTMLDOC no longer includes a PDF table of contents when converting a single web page (Issue #344) - Updated the markdown support with external links, additional inline markup, and hard line breaks. - Links in markdown text no longer render with a leading space as part of the link (Issue #346) - Fixed a buffer underflow bug discovered by AddressSanitizer. - Fixed a bug in UTF-8 support (Issue #348) - PDF output now includes the base language of the input document(s) - Optimized the loading of font widths (Issue #354) - Optimized PDF page resources (Issue #356) - Optimized the base memory used for font widths (Issue #357) - Added proper `­` support (Issue #361) - Title files can now be markdown. - The GUI did not support EPUB output. - Empty markdown table cells were not rendered in PDF or PostScript output. - The automatically-generated title page now supports both "docnumber" and "version" metadata. - Added support for dc:subject and dc:language metadata in EPUB output from the HTML keywords and lang values. - Added support for the subject and language metadata in markdown input. - Fixed a buffer underflow bug (Issue #338) - `htmldoc --help` now reports whether HTTPS URLs are supported (Issue #339) - Fixed an issue with HTML title pages and EPUB output. - Inline fixed-width text is no longer reduced in size automatically - Optimized initialization of font width data (Issue #334) - Fixed formatting bugs with aligned images (Issue #322, Issue #324) - Fixed support for three digit "#RGB" color values (Issue #323) - Fixed character set support for markdown metadata. - Updated libpng to v1.6.34 (Issue #326) - The makefiles did not use the CPPFLAGS value (Issue #328) - Added Markdown table support. - Fixed parsing of TBODY, TFOOT, and THEAD elements in HTML files. Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap 15.2: zypper in -t patch openSUSE-2021-882=1 Package List: - openSUSE Leap 15.2 (x86_64): htmldoc-1.9.12-lp152.4.3.1 References: https://www.suse.com/security/cve/CVE-2021-20308.html https://bugzilla.suse.com/1184424