third_party/lcms2-2.6/README.pdfium - Issue 2577963007: lcms: Sanitize floating point read

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Issue 2577963007: lcms: Sanitize floating point read (Closed)

Patch Set: lcms: Sanitize floating point read Created 4 years ago

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1 Name: Little CMS	1 Name: Little CMS

2 URL: http://www.littlecms.com/	2 URL: http://www.littlecms.com/

3 Version: 2.6	3 Version: 2.6

4 Security Critical: yes	4 Security Critical: yes

5 License: MIT License	5 License: MIT License

6	6

7 Description:	7 Description:

8 Color Management Engine.	8 Color Management Engine.

9	9

10 Local Modifications:	10 Local Modifications:

11	11

12 0000-tag-type-confusion.patch: Fix a type confusion.	12 0000-tag-type-confusion.patch: Fix a type confusion.

13 0001-from16-to-8-overflow.patch: Prevent a UBSan warning.	13 0001-from16-to-8-overflow.patch: Prevent a UBSan warning.

14 0002-infinite-loop-GrowNamedColorList.patch: Fix infinite loop when calling Grow NamedColorList.	14 0002-infinite-loop-GrowNamedColorList.patch: Fix infinite loop when calling Grow NamedColorList.

15 0003-uninit.patch: Fix use uninitialized value and stack buffer overflow read.	15 0003-uninit.patch: Fix use uninitialized value and stack buffer overflow read.

16 0004-memory-leak-Type_Curve_Read.patch: Fix memory leak in Type_Curve_Read.	16 0004-memory-leak-Type_Curve_Read.patch: Fix memory leak in Type_Curve_Read.

17 0005-memory-leak-AllocEmptyTransform.patch: Fix memory leak in AllocEmptyTransfo rm.	17 0005-memory-leak-AllocEmptyTransform.patch: Fix memory leak in AllocEmptyTransfo rm.

18 0006-memory-leak-Type_NamedColor_Read.patch: Fix memory leak in Type_NamedColor_ Read.	18 0006-memory-leak-Type_NamedColor_Read.patch: Fix memory leak in Type_NamedColor_ Read.

19 0007-memory-leak-OptimizeByResampling.patch: Fix memory leak in OptimizeByResamp ling.	19 0007-memory-leak-OptimizeByResampling.patch: Fix memory leak in OptimizeByResamp ling.

20 0008-memory-leak-Type_MPEmatrix_Read.patch: Fix memory leak in MPEmatrix_Read.	20 0008-memory-leak-Type_MPEmatrix_Read.patch: Fix memory leak in MPEmatrix_Read.

21 0009-cmsStageAllocMatrix-param-swap.patch: Fix rows/cols swap in cmsStageAllocMa trix.	21 0009-cmsStageAllocMatrix-param-swap.patch: Fix rows/cols swap in cmsStageAllocMa trix.

22 0010-reject-nan.patch: Reject NaN when reading float numbers.	22 0010-reject-nan.patch: Reject NaN when reading float numbers.

23 0011-memory-leak-ReadSegmentedCurve.patch: Fix memory leak in ReadSegmentedCurve .	23 0011-memory-leak-ReadSegmentedCurve.patch: Fix memory leak in ReadSegmentedCurve .

24 0012-backport-c0a98d86.patch: Fix several issues. Backport from upstream	24 0012-backport-c0a98d86.patch: Fix several issues. Backport from upstream

25 https://github.com/mm2/Little-CMS/commit/c0a98d86	25 https://github.com/mm2/Little-CMS/commit/c0a98d86

26 0013-utf8.patch: Encode source files as utf-8.	26 0013-utf8.patch: Encode source files as utf-8.

27 0014-avoid-fixed-inf.patch: Avoid fixed number LUT optimization on inf values.	27 0014-avoid-fixed-inf.patch: Avoid fixed number LUT optimization on inf values.

	28 0015-sanitize-float-read.patch: Sanitize floating point read. Partially backport

	29 from upstream https://github.com/mm2/Little-CMS/commit/4011a6e3

28 TODO(ochang): List other patches.	30 TODO(ochang): List other patches.

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