OPENSUSE-SU-2026:20235-1

Vulnerability from csaf_opensuse - Published: 2026-02-14 21:30 - Updated: 2026-02-14 21:30
Summary
Security update for fontforge

Notes

Title of the patch
Security update for fontforge
Description of the patch
This update for fontforge fixes the following issues: Update to version 20251009. Security issues fixed: - CVE-2025-15279: remote code execution via heap-based buffer overflow in BMP file parsing (bsc#1256013). - CVE-2025-15269: remote code execution via use-after-free in SFD file parsing (bsc#1256032). - CVE-2025-15275: arbitrary code execution via SFD file parsing buffer overflow (bsc#1256025). - CVE-2025-50949: memory leak in function DlgCreate8 (bsc#1252652). Other updates and bugfixes: - fix multiple crashes in Multiple Masters. - fix crash for content over 32767 characters in GDraw multiline text field. - fix crash on Up/Down - fix crash in Metrics View. - fix UFO crash for empty contours. - fix crash issue in allmarkglyphs. - Version update to 20251009: * Update documentation for py scripts (#5180) * Update GitHub CI runners (#5328) * Update po files from Croudin sources. (#5330) * Use consistent Python in MacOS GitHub runner (#5331) * Fix CI for Windows GitHub runner (#5335) * Fix lookup flags parsing (#5338) * Fixes (#5332): glyph file names uXXXXX (#5333) * make harmonization robust and avoid zero handles after harmonization (#5262) * Quiet strict prototypes warnings. (#5313) * Fix crash in parsegvar() due to insufficient buffer (#5339) * Handle failed iconv conversion. Unhandled execution path was UB, causing a segfault for me (#5329) * Fix CMake function _get_git_version() (#5342) * Don't require individual tuple encapsulation in fontforge.font.bitmapSizes setter (#5138) * nltransform of anchor points (#5345) * Fix generateFontPostHook being called instead of generateFontPreHook (#5226) * Always set usDefaultChar to 0 (.notdef) (#5242) * add font attributes, method to Python docs (#5353) * fix segfault triggered by Python del c[i:j] (#5352) * Autoselect internal WOFF2 format (#5346) * Fix typos in the FAQ (#5355) * add font.style_set_names attribute to Python API (#5354) * Bulk tester (#5365) * Fix Splinefont shell invocation (#5367) * Fix the lists of Windows language IDs (#5359) * Support suplementary planes in SFD (emojis etc.) (#5364) * Remove psaltnames for multi-code-point names (#5305) * doc: added missing sudo to installation instructions (#5300) * Fix data corruption on SFD reading (#5380) * Compare vertical metrics check when generating TTC (#5372) * Treat FT_PIXEL_MODE_MONO as 2 grey levels (#5379) * Don't attempt to copy anchors into NULL font (#5405) * Fix export of supplementary plane characters in font name to TTF (#5396) * Defer crowdin update to the end of the pipeline (#5409) * Fix generated feature file bugs (#5384) * crowdin: update to java 17 (#5447) * Remove assert from Python script processor (#5410) * Use sysconfig for Python module locations (#5423) * Use PyConfig API on Python 3.8 (#5404) * Fix resource leak in unParseTTInstrs (#5476) * Only install GUI-specific files if ENABLE_GUI is set (#5451) * add math device tables to Python API (#5348) * Update CI runner to macOS 13 (#5482) * Allow hyphen and special characters in Feature File glyph names (#5358) * Fix Python font.appendSFNTName() function (#5494) * Update mm.c (#5386) * Warning rollup (probably some hidden bugs!) from clang trunk (#5492) * Fix function PyFFFont_addSmallCaps. (#5519) * Make SmallCaps() create symbols (#5517) * Segfault fix and complete implementation of "Don't generate FFTM tables" (#5509) * Modernize fixed pitch flag computation (#5506) * fix memleak in function utf7toutf8_copy (#5495) * Avoid crashes in Python scripts when objects are accessed in invalid state (#5483) * Fix CI for Ubuntu 24 (#5531) * Bump GitHub CI runner to Ubuntu 22 (#5551) * Fix memory corruption in SFUnicodeRanges() (#5537) * Add contour draw option to H.Metrics. (#5496) * Fix scaling of references in CharView (#5558) * Fix TTF validation on load for fixed pitch fonts (#5562) * Performance fixes for GSUB/GPOS dumps (#5547) * Simple GTK-based dialog with CSS appearance support (#5546) * Support Harfbuzz in Metrics View (#5522) * Update po files from crowdin translations (#5575) * Be more clever about label text in gtextfield (#5583) * Add minimal support for GDEF version 1.3 (#5584) * Sanitize messages from python (#5589) * Fix a crash caused by deleting a glyph with vertical kerning pairs. (#5592) * THEME -> GUI_THEME (#5596) * Update po translations from Crowdin (#5593) * Upgrade to Unicode 16.0.0 (#5594) * Fix Linux AppImage (#5599) * Upgrade to Unicode 17.0.0 and extend the language and script lists (#5618) * Remove X11 and non-Cairo drawing backends (#5612) * Add macOS dependency setup script (#5563) * Fix hotkeys in BitmapView (#5626) * Manually install Inno Setup 6 (#5621) * Remove cv->back_img_out_of_date and cv->backimgs (#5625) * fix spelling "bt" -> "but" (#5636) * Fix typos in Python module docs (#5634) - Version update to 20230101+git59.770356c9b: * Add contour draw option to H.Metrics. (#5496) * Fix memory corruption in SFUnicodeRanges() (#5537) * Bump GitHub CI runner to Ubuntu 22 (#5551) * Fix CI for Ubuntu 24 (#5531) * Avoid crashes in Python scripts when objects are accessed in invalid state (#5483) * fix memleak in function utf7toutf8_copy (#5495) * Modernize fixed pitch flag computation (#5506) * Segfault fix and complete implementation of "Don't generate FFTM tables" (#5509) * Make SmallCaps() translate symbols, too. Update documentation accordingly. (#5517) * Fix function PyFFFont_addSmallCaps. (#5519) * Warning rollup (probably some hidden bugs!) from clang trunk (#5492) * Update mm.c (#5386) * fix memleak in function DlgCreate8 (#5491) * Fix Python font.appendSFNTName() function (#5494) * Allow hyphen and special characters in Feature File glyph names (#5358) * Update CI runner to macOS 13 (#5482) * add math device tables to Python API (#5348) * Only install GUI-specific files if ENABLE_GUI is set (#5451) * Fix resource leak in unParseTTInstrs (#5476) * Use PyConfig API on Python 3.8 (#5404) * Use sysconfig for Python module locations (#5423) * More crowdin fix * Python script shall trigger no asserts (#5410) * crowdin: update to java 17 (#5447) * try fix crowdin * Fix generated feature file bugs (#5384) * Defer crowdin update to the end of the pipeline (#5409) * Fix export of supplementary plane characters in font name to TTF (#5396) * Don't attempt to copy anchors into NULL font (#5405) * Treat FT_PIXEL_MODE_MONO as 2 grey levels (#5379) * Compare vertical metrics check when generating TTC (#5372) * Fix data corruption on SFD reading (#5380) * doc: added missing sudo to installation instructions (#5300) * Remove `psaltnames` for multi-code-point names (#5305) * Support suplementary planes in SFD (emojis etc.) (#5364) * Fix the lists of Windows language IDs (#5359) * fix splinefont shell command injection (#5367) * Bulk tester (#5365) * add `font.style_set_names` attribute to Python API (#5354) * Fix typos in the FAQ (#5355) * Autoselect internal WOFF2 format (#5346) * fix segfault triggered by Python `del c[i:j]` (#5352) * add `font` attributes, method to Python docs (#5353) * Always set `usDefaultChar` to 0 (.notdef) (#5242) * Fix generateFontPostHook being called instead of generateFontPreHook (#5226) * nltransform of anchor points (#5345) * Don't require individual tuple encapsulation in fontforge.font.bitmapSizes setter (#5138) * Fix CMake function _get_git_version() (#5342) * Handle failed iconv conversion. Unhandled execution path was UB, causing a segfault for me (#5329) * Fix crash in parsegvar() due to insufficient buffer (#5339) * Quiet strict prototypes warnings. (#5313) * harmonizing can now no longer produce zero handles, the computation of harmonization is now numerically robust (#5262) * Fix glyph file names uXXXXX (#5333) * Fix lookup flags parsing (#5338) * Duplicate libfontforge.dll for "py" and "pyhook" tests. (#5335) * Use consistent Python in MacOS GitHub runner (#5331) * Update po files from Croudin sources after fixing problems * Fix GinHub CI runners (#5328)
Patchnames
openSUSE-Leap-16.0-286
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
To clipboard 

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        "text": "This update for fontforge fixes the following issues:\n\nUpdate to version 20251009.\n\nSecurity issues fixed:\n\n- CVE-2025-15279: remote code execution via heap-based buffer overflow in BMP file parsing (bsc#1256013).\n- CVE-2025-15269: remote code execution via use-after-free in SFD file parsing (bsc#1256032).\n- CVE-2025-15275: arbitrary code execution via SFD file parsing buffer overflow (bsc#1256025).\n- CVE-2025-50949: memory leak in function DlgCreate8 (bsc#1252652).\n\nOther updates and bugfixes:\n\n- fix multiple crashes in Multiple Masters.\n- fix crash for content over 32767 characters in GDraw multiline text field.\n- fix crash on Up/Down\n- fix crash in Metrics View.\n- fix UFO crash for empty contours.\n- fix crash issue in allmarkglyphs.\n\n- Version update to 20251009:\n\n  * Update documentation for py scripts (#5180)\n  * Update GitHub CI runners (#5328)\n  * Update po files from Croudin sources. (#5330)\n  * Use consistent Python in MacOS GitHub runner (#5331)\n  * Fix CI for Windows GitHub runner (#5335)\n  * Fix lookup flags parsing (#5338)\n  * Fixes (#5332): glyph file names uXXXXX (#5333)\n  * make harmonization robust and avoid zero handles after harmonization (#5262)\n  * Quiet strict prototypes warnings. (#5313)\n  * Fix crash in parsegvar() due to insufficient buffer (#5339)\n  * Handle failed iconv conversion. Unhandled execution path was UB, causing a segfault for me (#5329)\n  * Fix CMake function _get_git_version() (#5342)\n  * Don\u0027t require individual tuple encapsulation in fontforge.font.bitmapSizes setter (#5138)\n  * nltransform of anchor points (#5345)\n  * Fix generateFontPostHook being called instead of generateFontPreHook (#5226)\n  * Always set usDefaultChar to 0 (.notdef) (#5242)\n  * add font attributes, method to Python docs (#5353)\n  * fix segfault triggered by Python del c[i:j] (#5352)\n  * Autoselect internal WOFF2 format (#5346)\n  * Fix typos in the FAQ (#5355)\n  * add font.style_set_names attribute to Python API (#5354)\n  * Bulk tester (#5365)\n  * Fix Splinefont shell invocation (#5367)\n  * Fix the lists of Windows language IDs (#5359)\n  * Support suplementary planes in SFD (emojis etc.) (#5364)\n  * Remove psaltnames for multi-code-point names (#5305)\n  * doc: added missing sudo to installation instructions (#5300)\n  * Fix data corruption on SFD reading (#5380)\n  * Compare vertical metrics check when generating TTC (#5372)\n  * Treat FT_PIXEL_MODE_MONO as 2 grey levels (#5379)\n  * Don\u0027t attempt to copy anchors into NULL font (#5405)\n  * Fix export of supplementary plane characters in font name to TTF (#5396)\n  * Defer crowdin update to the end of the pipeline (#5409)\n  * Fix generated feature file bugs (#5384)\n  * crowdin: update to java 17 (#5447)\n  * Remove assert from Python script processor (#5410)\n  * Use sysconfig for Python module locations (#5423)\n  * Use PyConfig API on Python 3.8 (#5404)\n  * Fix resource leak in unParseTTInstrs (#5476)\n  * Only install GUI-specific files if ENABLE_GUI is set (#5451)\n  * add math device tables to Python API (#5348)\n  * Update CI runner to macOS 13 (#5482)\n  * Allow hyphen and special characters in Feature File glyph names (#5358)\n  * Fix Python font.appendSFNTName() function (#5494)\n  * Update mm.c (#5386)\n  * Warning rollup (probably some hidden bugs!) from clang trunk (#5492)\n  * Fix function PyFFFont_addSmallCaps. (#5519)\n  * Make SmallCaps() create symbols (#5517)\n  * Segfault fix and complete implementation of \"Don\u0027t generate FFTM tables\" (#5509)\n  * Modernize fixed pitch flag computation (#5506)\n  * fix memleak in function utf7toutf8_copy (#5495)\n  * Avoid crashes in Python scripts when objects are accessed in invalid state (#5483)\n  * Fix CI for Ubuntu 24 (#5531)\n  * Bump GitHub CI runner to Ubuntu 22 (#5551)\n  * Fix memory corruption in SFUnicodeRanges() (#5537)\n  * Add contour draw option to H.Metrics. (#5496)\n  * Fix scaling of references in CharView (#5558)\n  * Fix TTF validation on load for fixed pitch fonts (#5562)\n  * Performance fixes for GSUB/GPOS dumps (#5547)\n  * Simple GTK-based dialog with CSS appearance support (#5546)\n  * Support Harfbuzz in Metrics View (#5522)\n  * Update po files from crowdin translations (#5575)\n  * Be more clever about label text in gtextfield (#5583)\n  * Add minimal support for GDEF version 1.3 (#5584)\n  * Sanitize messages from python (#5589)\n  * Fix a crash caused by deleting a glyph with vertical kerning pairs. (#5592)\n  * THEME -\u003e GUI_THEME (#5596)\n  * Update po translations from Crowdin (#5593)\n  * Upgrade to Unicode 16.0.0 (#5594)\n  * Fix Linux AppImage (#5599)\n  * Upgrade to Unicode 17.0.0 and extend the language and script lists (#5618)\n  * Remove X11 and non-Cairo drawing backends (#5612)\n  * Add macOS dependency setup script (#5563)\n  * Fix hotkeys in BitmapView (#5626)\n  * Manually install Inno Setup 6 (#5621)\n  * Remove cv-\u003eback_img_out_of_date and cv-\u003ebackimgs (#5625)\n  * fix spelling \"bt\" -\u003e \"but\" (#5636)\n  * Fix typos in Python module docs (#5634)\n\n- Version update to 20230101+git59.770356c9b:\n\n  * Add contour draw option to H.Metrics. (#5496)\n  * Fix memory corruption in SFUnicodeRanges() (#5537)\n  * Bump GitHub CI runner to Ubuntu 22 (#5551)\n  * Fix CI for Ubuntu 24 (#5531)\n  * Avoid crashes in Python scripts when objects are accessed in\n    invalid state (#5483)\n  * fix memleak in function utf7toutf8_copy (#5495)\n  * Modernize fixed pitch flag computation (#5506)\n  * Segfault fix and complete implementation of \"Don\u0027t generate\n    FFTM tables\" (#5509)\n  * Make SmallCaps() translate symbols, too.  Update\n    documentation accordingly. (#5517)\n  * Fix function PyFFFont_addSmallCaps. (#5519)\n  * Warning rollup (probably some hidden bugs!) from clang trunk\n    (#5492)\n  * Update mm.c (#5386)\n  * fix memleak in function DlgCreate8 (#5491)\n  * Fix Python font.appendSFNTName() function (#5494)\n  * Allow hyphen and special characters in Feature File glyph names\n    (#5358)\n  * Update CI runner to macOS 13 (#5482)\n  * add math device tables to Python API (#5348)\n  * Only install GUI-specific files if ENABLE_GUI is set (#5451)\n  * Fix resource leak in unParseTTInstrs (#5476)\n  * Use PyConfig API on Python 3.8 (#5404)\n  * Use sysconfig for Python module locations (#5423)\n  * More crowdin fix\n  * Python script shall trigger no asserts (#5410)\n  * crowdin: update to java 17 (#5447)\n  * try fix crowdin\n  * Fix generated feature file bugs (#5384)\n  * Defer crowdin update to the end of the pipeline (#5409)\n  * Fix export of supplementary plane characters in font name to\n    TTF (#5396)\n  * Don\u0027t attempt to copy anchors into NULL font (#5405)\n  * Treat FT_PIXEL_MODE_MONO as 2 grey levels (#5379)\n  * Compare vertical metrics check when generating TTC (#5372)\n  * Fix data corruption on SFD reading (#5380)\n  * doc: added missing sudo to installation instructions (#5300)\n  * Remove `psaltnames` for multi-code-point names (#5305)\n  * Support suplementary planes in SFD (emojis etc.) (#5364)\n  * Fix the lists of Windows language IDs (#5359)\n  * fix splinefont shell command injection (#5367)\n  * Bulk tester (#5365)\n  * add `font.style_set_names` attribute to Python API (#5354)\n  * Fix typos in the FAQ (#5355)\n  * Autoselect internal WOFF2 format (#5346)\n  * fix segfault triggered by Python `del c[i:j]` (#5352)\n  * add `font` attributes, method to Python docs (#5353)\n  * Always set `usDefaultChar` to 0 (.notdef) (#5242)\n  * Fix generateFontPostHook being called instead of\n    generateFontPreHook (#5226)\n  * nltransform of anchor points (#5345)\n  * Don\u0027t require individual tuple encapsulation in\n    fontforge.font.bitmapSizes setter (#5138)\n  * Fix CMake function _get_git_version() (#5342)\n  * Handle failed iconv conversion. 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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.