Headline
CVE-2021-28427: XnView 2.49.4 - XnView Software
Buffer Overflow vulnerability in XNView version 2.49.3, allows local attackers to execute arbitrary code via crafted TIFF file.
Dear user,
XnView 2.49.4 for Windows is available. Versions are available on the normal XnView Download page.
Please note that the XnView Download page offers packages with German/French Setup and German/French Online help.
Direct links to the English Standard version are:
http://download.xnview.com/XnView-win.exe (English Setup, Multi language)
http://download.xnview.com/XnView-win.zip (ZIP file, Multi language)
XnView Shell Extension 32bits:
http://download.xnview.com/XnShellEx.exe
http://download.xnview.com/XnShellEx.zip
XnView Shell Extension 64bits:
http://download.xnview.com/XnShellEx64.exe
http://download.xnview.com/XnShellEx64.zip
SHA256:
XnView-win.exe: 030E3E45C51A349A3417B52AD6F6547267F1AA6E86BF03BB13E49341AB9FAEB8
XnView-win.zip: 9E936FB7CD699019A2D1ADF795D6BB078A08686D95ACA0BEA482E0ECE5C72902
XnView-win-full.exe: 31E13FE27894610D27167ABB0503C6B109E00169D6F3E291BE6661D27953E1C6
XnView-win-full.zip: 646DE249CEB6E9C1736BC34217C36E720FD7E2FA25468B271A6DEC18707D4E3E
XnView-win-small.exe: 57E5DF33083C3F440CFA7E44ABE4403724679EEC7A1E57018A5B81A1748557FB
XnView-win-small.zip: 15DC199567011B41B616BB38DFF31771A9D3E65F1517FC2BEE2068DD69B479FE
____ 2.49.4 Changelog
* Ghostscript 9.53.x
* GPS & file date - viewtopic.php?f=56&t=40971
* TIFF Security vulnerability (Thanks to Michael Heinzl)
* NConvert: -levels2 - viewtopic.php?f=57&t=40490
* NConvert: -resize supports cm/mm/inches
* NConvert: -autodeskew fixed
* NConvert: -noholder to disable %$ chars - viewtopic.php?f=57&t=40820
____ 2.49.3 Changelog
* Convert 16 to 256 colors - viewtopic.php?f=36&t=39421
* Disable ESC to close tabs - viewtopic.php?f=35&t=17078
[General] EscToCloseView=0
* Select file from search results & switching mode - viewtopic.php?f=34&t=40063
* Title empty when recurse - viewtopic.php?f=36&t=39979
* Resize - viewtopic.php?f=35&t=40248
* Slideshow: Order of files - viewtopic.php?f=56&t=40087
* Fortis Mag fix
* NConvert: -wmsize watermark percent size - viewtopic.php?f=57&t=38754
* NConvert: canvas size in inches/cm/mm - viewtopic.php?f=57&t=39361
* NConvert: replace_color - viewtopic.php?f=57&t=39769
* NConvert: -temperature added
____ 2.49.2 Changelog
* Problem with Ghostscript 9.50
* PDF font problem - viewtopic.php?f=36&t=39662
* CR3 - viewtopic.php?f=35&t=39478
* .sld must use ‘Recurse’ setting - viewtopic.php?f=35&t=39330
* GIF loop - viewtopic.php?f=36&t=31689
* PAM CMYK
____ 2.49.1 Changelog
* TIFF 16bits greyscale
____ 2.49 Changelog
* SQLite 3.29.0
* NConvert: greater_than/less_than condition - viewtopic.php?f=57&t=39147
* PSD: Error when writing metadata - viewtopic.php?f=57&t=39137
* Export - Problem with RGBA - viewtopic.php?f=36&t=39044
* Capture - viewtopic.php?f=36&t=38934
* Left/Right F11 to open fullscreen on Left/Right monitor
* Create multi file & folder with ‘.’ - viewtopic.php?f=36&t=39008
* # to comment line in .sld file
* Multipage create: Check if output filename exists
* Slideshow crash when using animated GIF - viewtopic.php?f=36&t=38902
* XIM format import added
* Change timestamp must not use 12h format - viewtopic.php?f=36&t=38702
* GIF not played correctly in Slideshow - viewtopic.php?f=34&t=38303
* CVE - https://github.com/apriorit/pentesting/ … ugs/xnview
* NConvert: -unsharp
* NConvert: -exposure - viewtopic.php?f=57&t=39136
* NConvert: -colorize h l s
* NConvert: Remove EXIF orientation -exif_rotation - viewtopic.php?f=57&t=38648
* [Rename]/TemplateStart, position of number in template - viewtopic.php?f=34&t=38568
* CVE-2019-12151
* ShellEx: ‘Convert…’ & input fields
____ 2.48 Changelog
* RGB inverted when printing 8bits cmap picture from browser
* WebP 32bits
* PDF Multipage create - viewtopic.php?f=35&t=38030
____ 2.47 Changelog
XCF 2.10
ICNS with JPEG2000 icon
GIF loop & Quick slideshow - viewtopic.php?f=36&t=31689
Problem with local charset for image description EXIF field
[Start]/BugBlueLine=1 to remove the bug of blue line
PDF output without font info - viewtopic.php?f=35&t=38030
Space must not show tagbox if not enabled
NConvert: -no_auto_rotate - viewtopic.php?f=57&t=38239
NConvert: -autocrop with position
NConvert: add -lower to lower case output filename
NConvert: Bug when output filename contains a numeric enumerator - viewtopic.php?f=57&t=38014
____ 2.46 Changelog
JPEG2000 YCC - viewtopic.php?f=35&t=37806
Bad loading for ARW - viewtopic.php?f=36&t=37683
TIFF with JPEG compression - viewtopic.php?f=35&t=37585
Adjust dialog clipped - viewtopic.php?f=36&t=32011
PDF version 1.4 output
Sqlite 2.24.0
RLE & ICO vulnerabilities Cody Sixteen from STM Solutions
NConvert: stdout problem on windows - viewtopic.php?f=57&t=37810
____ 2.45 Changelog
License written in HKCU
Support HPI with transparency
Shows dots under certain conditions - viewtopic.php?f=36&t=37447
Resize - viewtopic.php?f=36&t=37451
Blue bar - viewtopic.php?f=36&t=36278
Resize dialog crash with ^^ - viewtopic.php?f=36&t=36644
Parameters & External program - viewtopic.php?f=35&t=15465
____ 2.44 Changelog
Monitor power off during slideshow
Color profile not used Browser>Print - viewtopic.php?f=36&t=36833
-filelist doesn’t work anymore
Tile child window - viewtopic.php?f=56&t=36527
Strange colors on grey image - viewtopic.php?f=35&t=36485
UTF8 Exif Image Description
____ 2.43 Changelog
Better HEIF support - http://www.xnview.com/download/plugins/heif_x32.zip
Unwanted file types shown in Viewer - viewtopic.php?f=36&t=35484
FileListUseExt=1
Alpha glitch - viewtopic.php?f=36&t=36454
Folder browsing via command line - viewtopic.php?f=36&t=36434
Lossless crop corruption - viewtopic.php?f=36&t=36378
____ 2.42 Changelog
HEIF support - Extract http://www.xnview.com/download/plugins/heif_x32.zip in Plugins folder
____ 2.41 Changelog
Basic support for unicode filename
2Gb limitation on 64bits OS - http://newsgroup.xnview.com/viewtopic.php?f=36&t=35165
Displaying RGBA image without use alpha - http://newsgroup.xnview.com/viewtopic.php?f=36&t=35809
Print TIFF with orientation flag in browser - http://newsgroup.xnview.com/viewtopic.php?f=36&t=36197
GIF loop not saved in .sld - http://newsgroup.xnview.com/viewtopic.php?f=35&t=35991
Clip support - http://newsgroup.xnview.com/viewtopic.php?f=34&t=28554
Slideshow crash on RAW files - http://newsgroup.xnview.com/viewtopic.php?f=36&t=34632
TIF > 2GB & multipage - http://newsgroup.xnview.com/viewtopic.php?f=79&t=35056
RGBA printing
Thumbnails upscaling - http://newsgroup.xnview.com/viewtopic.php?f=35&t=36090
NConvert: -keepdocsize fixed
NConvert: -shadow - http://newsgroup.xnview.com/viewtopic.php?f=57&t=36163
NConvert: -align - http://newsgroup.xnview.com/viewtopic.php?f=57&t=36164
____ 2.40 Changelog
CMYK image default color profile - http://newsgroup.xnview.com/viewtopic.php?f=35&t=31685
http://newsgroup.xnview.com/viewtopic.php?f=35&t=28839
RGBA resize (bilinear) - http://newsgroup.xnview.com/viewtopic.php?f=36&t=33425
http://newsgroup.xnview.com/viewtopic.php?t=29238
http://newsgroup.xnview.com/viewtopic.php?t=34493
Ctrl+RMB to copy color - http://newsgroup.xnview.com/viewtopic.php?p=141793
Capture rectangle on second monitor - http://newsgroup.xnview.com/viewtopic.php?f=56&t=32892
Print 50+ via command line - http://newsgroup.xnview.com/viewtopic.php?f=35&t=35350
Filelist to print - http://newsgroup.xnview.com/viewtopic.php?f=34&t=35378
LIBPNG 1.6.29
SQLite 3.18.0
ZLIB 1.2.11
LCMS 2.8
BMP 2+10+10+10 - http://newsgroup.xnview.com/viewtopic.php?f=36&t=32577
Category removed if delete file - http://newsgroup.xnview.com/viewtopic.p … 2&start=15
Category moved with Cut/Paste
8BF & undo - http://newsgroup.xnview.com/viewtopic.php?f=36&t=34508
‘Purge Now’ - http://newsgroup.xnview.com/viewtopic.php?f=34&t=32667
OpenEXR updated - http://newsgroup.xnview.com/viewtopic.php?f=36&t=33039
Resize gamma correction - http://newsgroup.xnview.com/viewtopic.php?f=34&t=33273
Change timestamp & DST - http://newsgroup.xnview.com/viewtopic.php?f=36&t=33483
Selection + Tab - http://newsgroup.xnview.com/viewtopic.php?f=36&t=33983
GIF loop - http://newsgroup.xnview.com/viewtopic.php?f=35&t=34036
PAM format - http://newsgroup.xnview.com/viewtopic.php?f=36&t=35132
JPEG 2000 - http://newsgroup.xnview.com/viewtopic.php?f=36&t=35277
Maximize on first monitor - http://newsgroup.xnview.com/viewtopic.php?f=36&t=32343
Resize default size - http://newsgroup.xnview.com/viewtopic.php?f=34&t=33694
PEF for thumbnail’s folder - http://newsgroup.xnview.com/viewtopic.php?f=35&t=35363
Cancel removed from Setup wizard - http://newsgroup.xnview.com/viewtopic.php?f=34&t=32958
Previous/Next file & RecognizeByExt == false - http://newsgroup.xnview.com/viewtopic.php?f=36&t=33127
Next/Previous & video - http://newsgroup.xnview.com/viewtopic.php?f=36&t=35182
Better dialog for update - http://newsgroup.xnview.com/viewtopic.php?f=34&t=19950
WebP plugin updated
OpenJPEG2000 updated
RIOT addon updated
PNGOUT updated
X3F with only embedded JPEG
NConvert: text with -text_rotation - http://newsgroup.xnview.com/viewtopic.php?f=57&t=35441
NConvert: -text_border added
____ 2.39 Changelog
no IPTC fields in tooltip/info
Thumbnail for blend file
____ 2.38 Changelog
Sort by exif - http://newsgroup.xnview.com/viewtopic.php?f=36&t=32387
Zooming instead file navigation - http://newsgroup.xnview.com/viewtopic.php?f=36&t=33917
____ 2.37 Changelog
Better HiDPI support
Change timestamp and video
GPS direction - http://newsgroup.xnview.com/viewtopic.php?f=35&t=33587
Right click (make selection) and delete - http://newsgroup.xnview.com/viewtopic.php?f=36&t=33700
NConvert: Multipage extract - http://newsgroup.xnview.com/viewtopic.php?f=57&t=33879
____ 2.36 Changelog
FLIF format added
SVG support via rsvg-convert.exe - http://newsgroup.xnview.com/viewtopic.php?f=34&t=31748
Search similar & extension - http://newsgroup.xnview.com/viewtopic.php?f=56&t=32840
Multipage save doesn’t use read settings
PCT crash - http://newsgroup.xnview.com/viewtopic.php?f=36&t=33025
NConvert: -t start step for number in output name
____ 2.35 Changelog
#THUMB_WIDTH_MAX# & #THUMB_HEIGHT_MAX# - http://newsgroup.xnview.com/viewtopic.php?f=34&t=30652
JPEGXR
Backspace not working in fullscreen
LibPNG 1.6.20
ZIPPack Addon - http://newsgroup.xnview.com/viewtopic.php?f=35&t=31563
Pierre.