Commit Graph

572 Commits

Author SHA1 Message Date
Hugo van Kemenade
87dca4f477
Merge pull request #5493 from radarhere/png_load_end
Ensure PNG seeks to end of previous chunk at start of load_end
2021-06-06 10:35:04 +03:00
Hugo van Kemenade
1ac7bd9f87
Merge pull request #5473 from radarhere/tiff_seek
Do not allow TIFF to seek to a past frame
2021-06-05 18:49:34 +03:00
Hugo van Kemenade
a72ae6823c
Merge pull request #5476 from radarhere/dpi_rounding 2021-05-16 20:00:10 +03:00
Hugo van Kemenade
d53a664866
Merge pull request #5470 from radarhere/wmf_dpi_rounding
Removed WMF DPI rounding
2021-05-16 19:57:14 +03:00
Hugo van Kemenade
f02739715d
Merge pull request #5452 from radarhere/missing_samplesperpixel
Updated default value for SAMPLESPERPIXEL TIFF tag
2021-05-14 16:17:34 +03:00
Andrew Murray
bf97a92bc6 Ensure PNG seeks to end of previous chunk at start of load_end 2021-05-14 13:18:49 +10:00
Andrew Murray
9bbe53a01d
Merge pull request #5446 from radarhere/tiff_dpi_rounding
Removed TIFF DPI rounding
2021-05-10 08:34:05 +10:00
Andrew Murray
9ac888262a Do not allow TIFF to seek to a past frame 2021-05-08 00:25:47 +10:00
Andrew Murray
18e204df05 Removed DPI rounding from JPEG loading 2021-05-07 21:23:29 +10:00
Andrew Murray
0de3beaeaf Removed DPI rounding when BMP loading 2021-05-07 20:50:18 +10:00
Andrew Murray
b9c571a328 Removed WMF DPI rounding 2021-05-06 20:08:54 +10:00
Andrew Murray
6fc039a21c Updated default value for SAMPLESPERPIXEL tag 2021-05-04 16:50:12 +10:00
Andrew Murray
8bc19ac78c Do not alter pixels outside mask when drawing text on an image with transparency 2021-04-29 23:08:25 +10:00
Andrew Murray
537cd7a82e Removed TIFF DPI rounding 2021-04-29 22:47:44 +10:00
Hugo van Kemenade
6461dd63b3
Merge pull request #5429 from radarhere/ico
Use bpp from ICO header
2021-04-25 12:07:38 +03:00
Hugo van Kemenade
d3a3b6dddb
Merge pull request #5408 from radarhere/indexerror
Corrected JPEG APP14 transform value
2021-04-25 11:36:40 +03:00
Andrew Murray
900b849aa8 Use bpp from header 2021-04-22 21:18:21 +10:00
Andrew Murray
6967f3519f Test when "adobe_transform" is unable to be read 2021-04-20 20:53:50 +10:00
Hugo van Kemenade
bb5a34fcb0
Merge pull request #5391 from radarhere/gif_disposal
Treat previous contents of first GIF frame as transparent
2021-04-20 13:23:11 +03:00
Hugo van Kemenade
fc08a72600
Merge pull request #5400 from radarhere/mapdepth_16
Changed mode for TGA 16-bit palette to BGR;15
2021-04-18 13:00:29 +03:00
Hugo van Kemenade
50fdc151ea
Merge pull request #5396 from radarhere/mapdepth
TGA color map entry size is only 1 byte
2021-04-18 12:57:58 +03:00
Andrew Murray
1e074f5040
Merge pull request #4144 from jansol/master
Stop decoding BC1 punchthrough alpha in BC2&3
2021-04-15 20:24:52 +10:00
Andrew Murray
a47072bcbe Treat previous contents of first frame as transparent 2021-04-15 19:01:12 +10:00
Andrew Murray
fc64064387 Changed mode for 16-bit palette to BGR;15 2021-04-10 22:11:20 +10:00
Andrew Murray
04df6e3bf1 mapdepth is only 1 byte 2021-04-09 21:38:28 +10:00
Andrew Murray
3cb2413066 Use zero if background color index is missing 2021-04-08 08:04:20 +10:00
Hugo van Kemenade
75c111903c
Merge pull request #5382 from radarhere/rounded_rectangle
Round down the radius in rounded_rectangle
2021-04-07 19:31:19 +03:00
Andrew Murray
d06871d543 Set mode of three channel uncompressed RGB data to RGB 2021-04-05 17:58:02 +10:00
Andrew Murray
6f87faf0ee Reversed rawmode for uncompressed RGB data 2021-04-05 17:54:34 +10:00
Andrew Murray
92edc29439 Round down the radius in rounded_rectangle 2021-04-05 08:54:06 +10:00
Eric Soroos
496245aa43 Fix BLP DOS -- CVE-2021-28678
* BlpImagePlugin did not properly check that reads after jumping to
  file offsets returned data. This could lead to a DOS where the
  decoder could be run a large number of times on empty data
* This dates to Pillow 5.1.0
2021-04-01 17:17:35 +03:00
Eric Soroos
22e9bee4ef Fix DOS in PSDImagePlugin -- CVE-2021-28675
* PSDImagePlugin did not sanity check the number of input layers and
  vs the size of the data block, this could lead to a DOS on
  Image.open prior to Image.load.
* This issue dates to the PIL fork
2021-04-01 17:17:31 +03:00
Eric Soroos
bb6c11fb88 Fix FLI DOS -- CVE-2021-28676
* FliDecode did not properly check that the block advance was
  non-zero, potentally leading to an infinite loop on load.
* This dates to the PIL Fork
* Found with oss-fuzz
2021-04-01 17:17:23 +03:00
Eric Soroos
5a5e6db0ab Fix EPS DOS on _open -- CVE-2021-28677
* The readline used in EPS has to deal with any combination of \r and
  \n as line endings. It used an accidentally quadratic method of
  accumulating lines while looking for a line ending.
* A malicious EPS file could use this to perform a DOS of Pillow in
  the open phase, before an image was accepted for opening.
* This dates to the PIL Fork
2021-04-01 17:17:18 +03:00
Eric Soroos
3bf5eddb89 Fix OOB Read in Jpeg2KDecode CVE-2021-25287,CVE-2021-25288
* For J2k images with multiple bands, it's legal in to have different
  widths for each band, e.g. 1 byte for L, 4 bytes for A
* This dates to Pillow 2.4.0
2021-04-01 17:17:13 +03:00
Hugo van Kemenade
6812205f18
Merge pull request #5144 from UrielMaD/feature_xmp 2021-04-01 12:44:47 +03:00
Eric Soroos
87934e22d0 Fix for crash-0da0 2021-03-31 23:24:30 +02:00
Eric Soroos
53c80281d7 fix for crash-8115 2021-03-31 22:23:57 +02:00
Eric Soroos
45530d5ce1 fixes crash-74d2 2021-03-31 22:23:57 +02:00
Hugo van Kemenade
c54a7bb031
Merge pull request #5333 from radarhere/gif_frame_transparency 2021-03-31 18:08:11 +03:00
Konstantin Kopachev
0018685a8e Add Tests and support for Planar Tiff Images 2021-03-28 15:03:37 +02:00
Andrew Murray
b216b367ac Only set info transparency on first frame 2021-03-17 00:24:57 +11:00
Andrew Murray
9ce3eba7eb Only draw each pixel once 2021-03-08 19:54:03 +11:00
Andrew Murray
f5d49f4f61 Added rounded_rectangle method 2021-03-08 19:53:59 +11:00
Ondrej Baranovič
14671f715f
Merge branch 'master' into sbix 2021-03-07 20:05:25 +01:00
Hugo van Kemenade
3a27118d76
Merge pull request #5183 from radarhere/rectangle
Only draw each rectangle outline pixel once
2021-03-07 12:25:45 +02:00
Hugo van Kemenade
f9b830f058
Merge pull request #5214 from radarhere/pcx
Handle PCX images with an odd stride
2021-03-07 11:41:14 +02:00
Hugo van Kemenade
95986f38da
Merge pull request #5168 from radarhere/mpo 2021-03-07 11:38:36 +02:00
Eric Soroos
480f6819b5 Fix Memory DOS in Icns, Ico and Blp Image Plugins
Some container plugins that could contain images of other formats,
such as the ICNS format, did not properly check the reported size of
the contained image. These images could cause arbitrariliy large
memory allocations.

This is fixed for all locations where individual *ImageFile classes
are created without going through the usual Image.open method.
2021-03-06 10:19:14 +11:00
Eric Soroos
cbdce6c5d0 Fix for CVE-2021-25291
* Invalid tile boundaries lead to OOB Read in TiffDecode.c, in TiffReadRGBATile
* Check the tile validity before attempting to read.
2021-03-01 19:04:48 +11:00