ShadelessFox
3bec5999e0
Rename remaining occurrences of BC6S -> BC6HS
2022-07-23 15:20:35 +03:00
ShadelessFox
18a3c249b6
Fix BC6H_SF decoder
2022-07-18 22:24:40 +03:00
REDxEYE
b7715d1600
Fix BC6H_SF decoding error.
...
Decoding error were caused by additional sign extend call after endpoint
transform, according to khronos documentation, you only suppose to sign
extend endpoints only once, further calls to sign extend mangles
endpoint data.
2022-07-18 22:24:40 +03:00
ShadelessFox
f58c0ea533
Fix BC6 block decoder
2022-07-18 22:24:40 +03:00
Mark Harfouche
02e90e21f4
Release the GIL when applying matrix conversion to images
2022-07-05 15:13:39 -04:00
William Jacobs
9f9e26522e
Fixed bug with rounding pixels to palette
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This fixes a bug with rounding pixels to the nearest palette color. Specifically, there is a typo with computing the minimum distance from a palette color to a given cache box. This is causing palette colors to be incorrectly excluded from consideration.
2022-06-18 04:09:41 -04:00
Hugo van Kemenade
f7ec22f518
Merge pull request #6197 from radarhere/endian
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Fixed behaviour change from endian fix
2022-06-10 19:02:54 +03:00
Hugo van Kemenade
38931c1e47
Merge pull request #6278 from radarhere/polygon
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Fixed drawing translucent 1px high polygons
2022-06-04 09:34:37 +03:00
Hugo van Kemenade
37c642338b
Merge pull request #6337 from RedShy/p2pa_images_conversion
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Fix "P"->"PA" image conversion
2022-06-01 22:17:55 +03:00
Andrew Murray
40a918d274
Set readcount to TIFF_VARIABLE for a variable number of values
2022-05-28 20:14:05 +10:00
Andrew Murray
71d6a7b14f
Merge pull request #6303 from radarhere/disconnected
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Only try to connect discontiguous corners at the end of edges
2022-05-28 16:40:00 +10:00
Davide Consalvo
6a071f81d7
fixed p2pa conversion
2022-05-27 12:24:19 +02:00
Hugo van Kemenade
ef8cec6185
Merge pull request #6256 from radarhere/furthestV
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Ensure that furthest v is set in quantize2
2022-05-17 20:04:50 +03:00
Andrew Murray
f0353c5996
When reading past the end of a scan line, reduce bytes left
2022-05-17 11:53:24 +03:00
Andrew Murray
62c7ee0f00
Only try to connect discontiguous corners at the end of edges
2022-05-16 22:31:49 +10:00
Yulv-git
a0fa540b0b
Fix some typos.
2022-05-14 12:46:46 +08:00
Andrew Murray
c824ab048f
Fixed drawing translucent 1px high polygons
2022-05-06 22:35:26 +10:00
Andrew Murray
44494a1171
Set furthestV to first v in case compute_distances does not assign it
2022-05-01 23:32:47 +10:00
Andrew Murray
b299d7cfc2
Simplified code by using unsigned int instead of union
2022-05-01 23:32:47 +10:00
Andrew Murray
950d0ad1d3
Fixed behaviour change from #5901 endian fix
2022-04-12 23:12:54 +10:00
Andrew Murray
ba5f2d75b5
Merge pull request #6167 from gmarkall/unpack-bgra16
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Add support for unpacking 16-bit BGRA
2022-04-04 07:49:45 +10:00
Andrew Murray
29c122fe5d
Updated BGRA comments
2022-04-02 22:00:49 +11:00
scaramallion
de26f78eb1
Add 'mct' and 'use_jp2' options for J2K saving
2022-03-31 22:13:17 +03:00
Graham Markall
e500dcfb97
Add support for unpacking 16-bit BGRA
2022-03-31 10:42:54 +01:00
Hugo van Kemenade
e60ca89721
Merge pull request #6150 from radarhere/gif
2022-03-30 23:23:59 +03:00
Hugo van Kemenade
f7169f9c93
Merge pull request #5980 from radarhere/polygon
2022-03-27 18:51:10 +03:00
Hugo van Kemenade
35e1932748
Merge pull request #5970 from radarhere/warnings
2022-03-27 18:43:38 +03:00
Andrew Murray
ce8c682748
Added setting to convert to RGB only at a different palette
2022-03-22 20:28:49 +11:00
Andrew Murray
ebdb47e693
Support reading I;16R TIFF images
2022-03-20 13:34:50 +11:00
Andrew Murray
6f128c4c39
Removed unused variable
2022-03-15 22:15:24 +11:00
Hugo van Kemenade
652542c770
Merge pull request #6112 from radarhere/i_i16_conversion
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Clip I;16 to be unsigned, not signed
2022-03-10 19:56:45 +02:00
Andrew Murray
c8b69a78f3
Clip I;16 to be unsigned, not signed
2022-03-05 13:42:39 +11:00
Andrew Murray
7d3274518d
Allow LA to be used as a mask in paste()
2022-03-01 21:05:42 +11:00
Andrew Murray
e2b007f0c2
Use transparency info key when converting to LA
2022-03-01 20:25:25 +11:00
Andrew Murray
0d729941a8
Handle packets that cross scan lines
2022-02-25 09:41:16 +11:00
Andrew Murray
17d342bc4b
Simplified code as both values are 7 bit
2022-02-25 09:41:16 +11:00
Andrew Murray
7aa49741c6
Merge branch 'main' into getpalette
2022-02-20 23:52:20 +11:00
Andrew Murray
341802c2dc
Removed unused argument
2022-02-19 10:50:07 +11:00
Hugo van Kemenade
1ec7be9a87
Merge pull request #6060 from radarhere/palette
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Consider palette size when converting and in getpalette()
2022-02-18 23:31:56 +02:00
Hugo van Kemenade
0aca22e863
Merge pull request #6052 from radarhere/p2pa
2022-02-17 09:39:39 +02:00
Andrew Murray
852859476b
Added rawmode argument to getpalette()
2022-02-17 10:15:03 +11:00
Andrew Murray
54cb09d8b4
When converting to P, restrict colors to palette size
2022-02-16 11:01:00 +11:00
Andrew Murray
948c064b28
Allow getpalette() to return less than 256 colors
2022-02-16 09:56:13 +11:00
Andrew Murray
41a9975377
Moved strcmp outside of loop
2022-02-14 21:50:19 +11:00
Andrew Murray
5411263d92
Simplified code
2022-02-14 19:24:47 +11:00
Andrew Murray
83d4f451fa
Ensure image is opaque after converting P to PA with RGB palette
2022-02-14 16:10:59 +11:00
Andrew Murray
85b872deb6
Added unpacker from RGBA;15 to RGB
2022-02-07 10:18:14 +11:00
Andrew Murray
b894c8c73d
Connected discontiguous polygon corners
2022-01-21 11:55:59 +11:00
Andrew Murray
c692fb42f8
Fixed comparison warnings
2022-01-18 14:19:43 +11:00
Andrew Murray
6565d5b1f3
Merge pull request #5517 from kmilos/patch-1
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Explicitly enable strip chopping for large uncompressed TIFFs
2021-12-30 15:34:02 +11:00
Andrew Murray
4d1d2c9855
Merge pull request #5807 from DWesl/tkimaging-on-cygwin
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Use the Windows method to get TCL functions on Cygwin
2021-12-30 00:08:31 +11:00
Hugo van Kemenade
3c39be3bc2
Merge pull request #5901 from radarhere/i16
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Improved I;16 operations on big endian
2021-12-28 10:12:00 +02:00
Hugo van Kemenade
cc670c940e
Merge pull request #5869 from radarhere/quantize_palette
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Fixed palette index for zeroed color in FASTOCTREE quantize
2021-12-28 10:05:58 +02:00
Hugo van Kemenade
e7b53259d1
Merge pull request #5824 from radarhere/l_macro
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Added rounding when converting P and PA
2021-12-28 10:02:36 +02:00
Andrew Murray
aeb549ef8f
Fixed unpacking I;16B to I;16 on big endian
2021-12-28 17:38:01 +11:00
Andrew Murray
4b7b07de70
Fixed JPEG2000 I;16 images on big endian
2021-12-28 17:06:05 +11:00
Andrew Murray
4222605442
Fixed freeing pointer
2021-12-27 13:39:37 +11:00
Andrew Murray
fdec387b4a
Fixed palette index for zeroed color in FASTOCTREE quantize
2021-12-11 16:07:45 +11:00
Andrew Murray
6337428df1
Loading transparent pixels in C from subsequent GIF frames is no longer a problem
2021-11-29 17:49:12 +11:00
Andrew Murray
90a52d3c0d
Added width argument to polygon
2021-11-16 22:02:54 +11:00
Andrew Murray
ca15c684ea
Only prevent repeated polygon pixels when drawing with transparency
2021-11-15 23:28:29 +11:00
Andrew Murray
bb6212a332
Added rounding when converting P and PA
2021-11-10 08:00:58 +11:00
DWesl
c8391aaa4b
Use the Windows functions to get TCL functions on Cygwin.
...
This is related to linking semantics, so Cygwin should follow the Windows codepath.
2021-11-03 13:03:55 -04:00
Hugo van Kemenade
716a0baf74
Drop support for EOL Python 3.6
2021-10-19 15:34:52 +03:00
Hugo van Kemenade
65b5f91b60
Merge pull request #5659 from wiredfool/fli_framesize
2021-09-05 14:14:58 +03:00
Eric Soroos
a20d45fc0b
Fix 6-byte OOB read in FliDecode
2021-09-02 15:00:11 +03:00
Eric Soroos
8f300af691
Actually check the framesize in FliDecode.
2021-08-08 15:02:18 +02:00
Andrew Murray
9ad8c0c415
Updated location of make_hash script [ci skip]
2021-08-08 13:08:42 +10:00
Hugo van Kemenade
025f2071f5
Merge pull request #5598 from radarhere/i16
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Consider I;16 pixel size when drawing text
2021-08-06 14:10:04 +03:00
Andrew Murray
622a1cd542
Changed URLs to HTTPS
2021-07-12 21:00:36 +10:00
Andrew Murray
a39cb04f3e
Consider I;16 pixel size when drawing text
2021-07-09 21:23:43 +10:00
Miloš Komarčević
fa66d150e2
Enable strip chopping for large TIFFs
2021-07-01 00:43:56 +10:00
Andrew Murray
518ee3722a
Use snprintf instead of sprintf
2021-06-30 23:52:56 +10:00
Andrew Murray
5f4504bb03
Limit sprintf modes to 10 characters
2021-06-30 19:35:09 +10:00
Hugo van Kemenade
f3db65db09
Merge pull request #5347 from radarhere/edge
2021-06-28 17:17:17 +03:00
Hugo van Kemenade
ec74f3b1c0
Merge pull request #5367 from radarhere/quant
2021-06-20 21:57:05 +03:00
Hugo van Kemenade
8b0244ac66
Merge pull request #5540 from radarhere/numresolution
2021-06-20 11:58:51 +03:00
Hugo van Kemenade
8f55c955db
Merge pull request #5535 from radarhere/tiff_format
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Fixed format warning
2021-06-14 15:07:50 +03:00
Andrew Murray
bd298b128c
Fixed default numresolution for small JPEG2000 images
2021-06-14 11:23:56 +10:00
Hugo van Kemenade
58661c978b
Merge pull request #5534 from radarhere/type
2021-06-12 21:30:15 +03:00
Andrew Murray
e00af259d8
Use PRIu64 to fix format warning
2021-06-11 18:27:36 +10:00
Hugo van Kemenade
101887360c
Merge pull request #5501 from radarhere/dds_bc5
2021-06-11 10:34:19 +03:00
Andrew Murray
5b0a63f76d
Updated declaration to match definition
2021-06-10 19:01:12 +10:00
Andrew Murray
8099d01349
Fixed typo
2021-05-19 23:32:00 +10:00
Andrew Murray
2e7f40e0b8
Added BC5_SNORM reading
2021-05-18 17:44:21 +10:00
Andrew Murray
78406ed1ff
Merge pull request #5460 from xtsm/ellipse
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Remove spikes when drawing thin pieslices
2021-05-14 23:37:11 +10:00
Alexander Karpinsky
2fa6537df3
HTTP link is not valid (wrong redirect)
2021-05-10 14:14:36 +03:00
Hugo van Kemenade
c1e1aeea87
Merge pull request #5458 from radarhere/tiff_deprecations
2021-05-09 23:14:22 +03:00
Stanislau Tsitsianok
0c9ffcfa14
Fixed #5432
2021-05-02 17:12:07 +03:00
Andrew Murray
11d1458316
Replaced uint16 and uint32 with uint16_t and uint32_t to resolve TIFF deprecations
2021-05-01 00:51:39 +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
Hugo van Kemenade
9e73f7a324
Merge pull request #5374 from radarhere/static
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Changed quantize and quantize2 to static
2021-04-19 17:58:35 +03:00
Hugo van Kemenade
197673b9b2
Merge pull request #4996 from nulano/jp2-decode-subsample
2021-04-17 21:42:17 +03:00
Andrew Murray
1e074f5040
Merge pull request #4144 from jansol/master
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Stop decoding BC1 punchthrough alpha in BC2&3
2021-04-15 20:24:52 +10:00
Andrew Murray
2cb1d056c0
Merge branch 'master' into jp2-decode-subsample
2021-04-11 12:49:10 +10:00
Andrew Murray
c5f886958a
Merge branch 'master' into quant
2021-04-11 12:41:48 +10:00
Andrew Murray
5491bd5eda
Merge parallel horizontal edges in ImagingDrawPolygon
2021-04-11 12:41:32 +10:00
Andrew Murray
65cdc21105
Changed quantize and quantize2 to static
2021-04-11 12:40:59 +10:00
nulano
ee41a133dd
formatting
2021-04-10 20:03:46 +02:00
Eric Soroos
441e6426ae
Initialize buffer with 0, fixes valgrind undefined behavior issues
2021-04-09 13:41:23 +02:00
Andrew Murray
39fe85f308
Merge branch 'master' into jp2-decode-subsample
2021-04-03 09:26:55 +11:00
Andrew Murray
a69430047b
Renamed function
2021-04-02 21:06:10 +11:00
Andrew Murray
6764650e2a
Reduced memory usage
2021-04-02 20:48:06 +11:00
Andrew Murray
6541bd7cb5
Added second attribute to avoid unstable nature of qsort
2021-04-02 04:07:18 +11:00
Andrew Murray
7387ec23ac
Revert "Removed return value of build_distance_tables"
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This reverts commit a4a38b805b
2021-04-02 04:07:18 +11:00
Hugo van Kemenade
694c84f88f
Fix typo [ci skip]
...
Co-authored-by: Andrew Murray <3112309+radarhere@users.noreply.github.com>
2021-04-01 20:00:13 +03:00
Hugo van Kemenade
8febdad8dd
Review, typos and lint
2021-04-01 17:41:46 +03:00
Eric Soroos
bb6c11fb88
Fix FLI DOS -- CVE-2021-28676
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* 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
3bf5eddb89
Fix OOB Read in Jpeg2KDecode CVE-2021-25287,CVE-2021-25288
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* 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
Eric Soroos
87934e22d0
Fix for crash-0da0
2021-03-31 23:24:30 +02:00
Eric Soroos
45530d5ce1
fixes crash-74d2
2021-03-31 22:23:57 +02:00
wiredfool
4044ecc1fb
Merge pull request #5366 from kkopachev/kk-remove-extra-check
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Remove redundant check (addition to #5364 )
2021-03-31 20:54:07 +01:00
Hugo van Kemenade
c54a7bb031
Merge pull request #5333 from radarhere/gif_frame_transparency
2021-03-31 18:08:11 +03:00
Hugo van Kemenade
54e9f3bd0f
Merge pull request #5291 from raygard/giflzw
2021-03-31 17:58:44 +03:00
Hugo van Kemenade
727533148e
Merge pull request #5282 from radarhere/quantize
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Set all transparent colors to be equal in quantize()
2021-03-31 17:58:21 +03:00
Hugo van Kemenade
06dfbb8e3e
Merge branch 'master' into giflzw
2021-03-31 16:45:02 +03:00
Hugo van Kemenade
d3ad66d851
Merge pull request #5332 from radarhere/typo
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Corrected grammar
2021-03-31 09:40:41 +03:00
Ray Gardner
306d030fce
Add comment to reference GIF LZW specification.
2021-03-30 17:35:21 -06:00
Konstantin Kopachev
19a815dd73
Remove redundant check
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It's duplicated inside following call of TIFFReadTile
2021-03-29 11:27:50 -07:00
wiredfool
9a683db339
Merge pull request #5274 from radarhere/gradient
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Fixed linear_gradient and radial_gradient I and F modes
2021-03-28 14:35:22 +01:00
Konstantin Kopachev
52ecf1b142
Stop guessing strip size and pass expected size
2021-03-28 15:03:37 +02:00
Konstantin Kopachev
ab24c98491
Add sanity check for memory overruns
2021-03-28 15:03:37 +02:00
Konstantin Kopachev
1c295bf43c
Check for dimensions and sizes to fit into int
2021-03-28 15:03:37 +02:00
Konstantin Kopachev
e438046201
Refactor into smaller functions
2021-03-28 15:03:37 +02:00
Konstantin Kopachev
4dd288c66c
unify reading of YCbCr Tiffs
2021-03-28 15:03:37 +02:00
Konstantin Kopachev
4c2dfadf26
Swap pixel values on Big Endian
2021-03-28 15:03:37 +02:00
Konstantin Kopachev
169bb4842f
only use TIFFReadRGBA* in case of o_jpeg compression
2021-03-28 15:03:37 +02:00
Eric Soroos
f2020eeab4
UINT8 -> int for plane
2021-03-28 15:03:37 +02:00
Eric Soroos
b1d3f0d5c2
not
2021-03-28 15:03:37 +02:00
Eric Soroos
c9ea87ecfd
Use flag instead of recalculating
2021-03-28 15:03:37 +02:00
Eric Soroos
fda638befe
Planes should be int, not uint
2021-03-28 15:03:37 +02:00
nulano
daf7b6546e
remove double pointer
2021-03-28 15:03:37 +02:00
nulano
a921c01102
correct TIFFTAG_PLANARCONFIG size
2021-03-28 15:03:37 +02:00
Eric Soroos
77a1a9aba3
initialize the unpackers
2021-03-28 15:03:37 +02:00
Eric Soroos
64500434c2
Implementation for PlanarConfiguration=2 Tiffs, manually merged from f566c8a
2021-03-28 15:03:37 +02:00
Konstantin Kopachev
0018685a8e
Add Tests and support for Planar Tiff Images
2021-03-28 15:03:37 +02:00
wiredfool
3addd7df4e
Merge pull request #5062 from nulano/fribidi-link
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Dynamically link FriBiDi instead of Raqm
2021-03-27 16:29:04 +00:00
Andrew Murray
a4a38b805b
Removed return value of build_distance_tables
2021-03-27 14:47:11 +11:00
Ray Gardner
5390786c65
Add braces to if -- conform with Pillow style.
2021-03-25 17:22:11 -06:00
Ray Gardner
0acf3514a1
Modify GifEncode.c and Gif.h to use LZW encoding
2021-03-25 17:22:10 -06:00
Glenn Maynard
a4a314f765
GIF: Support transparency in the native decoder.
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Allow the transparency index to be passed to the native decoder. If not
-1, pixels with this index will be left at their previous value.
This only adds the decoder support and isn't active yet.
2021-03-16 23:17:12 +11:00
Andrew Murray
d7cbc9a27e
Corrected grammar
2021-03-16 22:19:48 +11:00
Andrew Murray
f91f93e246
Merge pull request #5305 from lukegb/bug/format-strings
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Fix -Wformat error in TiffDecode
2021-03-11 22:34:17 +11:00
Andrew Murray
68b655f3f0
Updated format specifiers
2021-03-10 20:43:16 +11:00
Hugo van Kemenade
3a27118d76
Merge pull request #5183 from radarhere/rectangle
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Only draw each rectangle outline pixel once
2021-03-07 12:25:45 +02:00
Luke Granger-Brown
852fd170f8
Fix -Wformat error in TiffDecode
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src/libImaging/TiffDecode.c: In function ‘_tiffReadProc’:
src/libImaging/TiffDecode.c:59:58: error: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘toff_t’ {aka ‘long unsigned int’} [-Werror=format=]
src/libImaging/TiffDecode.c:59:67: error: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘toff_t’ {aka ‘long unsigned int’} [-Werror=format=]
2021-03-03 13:30:28 +00:00
wiredfool
c477bed95f
Merge pull request #5280 from cgohlke/patch-1
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Fix suspicious sequence of types castings
2021-03-01 20:19:26 +00:00
Eric Soroos
cbdce6c5d0
Fix for CVE-2021-25291
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* 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
Eric Soroos
86f02f7c70
Fix negative size read in TiffDecode.c
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* Caught by oss-fuzz runs
* CVE-2021-25290
2021-03-01 19:04:42 +11:00
Eric Soroos
4853e522bd
Fix OOB read in SgiRleDecode.c
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* From Pillow 4.3.0->8.1.0
* CVE-2021-25293
2021-03-01 19:04:19 +11:00
