third_party/libpng/README.chromium - Issue 2939383002: libpng: Reject oversized iCCP profile length

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Side by Side Diff: third_party/libpng/README.chromium

Issue 2939383002: libpng: Reject oversized iCCP profile length (Closed)

Patch Set: Created 3 years, 6 months ago

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1 Name: libpng	1 Name: libpng

2 URL: http://libpng.org/	2 URL: http://libpng.org/

3 Version: 1.6.22	3 Version: 1.6.22

4 Security Critical: yes	4 Security Critical: yes

5 License: libpng license	5 License: libpng license

6 License Android Compatible: yes	6 License Android Compatible: yes

7	7

8 Description:	8 Description:

9 Updated to 1.6.22, stripped all unneeded files.	9 Updated to 1.6.22, stripped all unneeded files.

10	10

11 - Turn on SSE optimizations for Intel platforms by running:	11 - Turn on SSE optimizations for Intel platforms by running:

12 "patch -i contrib/intel/intel_sse.patch -p1"	12 "patch -i contrib/intel/intel_sse.patch -p1"

13 - Use custom configuration file pnglibconf.h, which turns off all features that	13 - Use custom configuration file pnglibconf.h, which turns off all features that

14 are not in use.	14 are not in use.

15 - Use custom prefix file pngprefix.h, which avoids namespace conflicts with	15 - Use custom prefix file pngprefix.h, which avoids namespace conflicts with

16 pdfium's copy of libpng.	16 pdfium's copy of libpng.

17 - Configures custom png chunk user limits (crbug.com/117369) in pnglibconf.h.	17 - Configures custom png chunk user limits (crbug.com/117369) in pnglibconf.h.

18 - Fix for potential memory leak from upstream:	18 - Fix for potential memory leak from upstream:

19 https://github.com/glennrp/libpng/commit/8d1672537324d99c6e65eb78fc1678cdd46f7 5bd	19 https://github.com/glennrp/libpng/commit/8d1672537324d99c6e65eb78fc1678cdd46f7 5bd

20 https://github.com/glennrp/libpng/commit/6c7459e455a4f7d95c7700e9326bb12396e6e b1f	20 https://github.com/glennrp/libpng/commit/6c7459e455a4f7d95c7700e9326bb12396e6e b1f

21 - Fix for handling empty first IDAT chunk from upstream:	21 - Fix for handling empty first IDAT chunk from upstream:

22 https://github.com/glennrp/libpng/commit/3f46c67c6989f480bd932428aa1705f6625db abf	22 https://github.com/glennrp/libpng/commit/3f46c67c6989f480bd932428aa1705f6625db abf

23 https://github.com/glennrp/libpng/commit/81f0273d54aa9de663253b197b3c8228d659c c36	23 https://github.com/glennrp/libpng/commit/81f0273d54aa9de663253b197b3c8228d659c c36

24 - Fix performance regression in png encoding (and overflow handling in filter he uristic)	24 - Fix performance regression in png encoding (and overflow handling in filter he uristic)

25 from upstream (crbug.com/619850):	25 from upstream (crbug.com/619850):

26 https://github.com/glennrp/libpng/commit/9c04f57cabbf736e91b831858d0eeecca703e abf	26 https://github.com/glennrp/libpng/commit/9c04f57cabbf736e91b831858d0eeecca703e abf

27 https://github.com/glennrp/libpng/commit/f7d5419816d85d0b996c403e788bb707b5525 24f	27 https://github.com/glennrp/libpng/commit/f7d5419816d85d0b996c403e788bb707b5525 24f

28 - Avoid leaking params on bad pCAL chunk from upstream (crbug.com/636214):	28 - Avoid leaking params on bad pCAL chunk from upstream (crbug.com/636214):

29 https://github.com/glennrp/libpng/commit/7dc03292502cf91a116766d2ab2c4f8fc23e4 ab4	29 https://github.com/glennrp/libpng/commit/7dc03292502cf91a116766d2ab2c4f8fc23e4 ab4

	30 - Fix for large allocation for invalid ICC (crbug.com/729673)

	31 https://github.com/glennrp/libpng/commit/92a7c79db2c962d04006b35e2603ba9d5ce75 541

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