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[3.9] sdl2: Multiple vulnerabilities (CVE-2019-7572, CVE-2019-7573, CVE-2019-7574, CVE-2019-7575, CVE-2019-7576, CVE-2019-7577, CVE-2019-7578, CVE-2019-7635, CVE-2019-7636, CVE-2019-7637, CVE-2019-7638)

CVE-2019-7572: SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9
has a buffer over-read in IMA_ADPCM_nibble in audio/SDL_wave.c.

References:

https://security-tracker.debian.org/tracker/CVE-2019-7572
https://bugzilla.libsdl.org/show\_bug.cgi?id=4495

Proposed patch: https://bugzilla-attachments.libsdl.org/attachment.cgi?id=3612
Proposed patch: https://bugzilla-attachments.libsdl.org/attachment.cgi?id=3618

CVE-2019-7573: SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a
heap-based buffer over-read in InitMS_ADPCM in audio/SDL_wave.c (inside the wNumCoef loop).

References:

https://bugzilla.libsdl.org/show\_bug.cgi?id=4491
https://security-tracker.debian.org/tracker/CVE-2019-7573

Proposed patch: https://bugzilla-attachments.libsdl.org/attachment.cgi?id=3620

CVE-2019-7574: SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has
a heap-based buffer over-read in IMA_ADPCM_decode in audio/SDL_wave.c.

References:

https://bugzilla.libsdl.org/show\_bug.cgi?id=4496
https://security-tracker.debian.org/tracker/CVE-2019-7574

Proposed patch: https://bugzilla-attachments.libsdl.org/attachment.cgi?id=3610

CVE-2019-7575: SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has
a heap-based buffer overflow in MS_ADPCM_decode in audio/SDL_wave.c.

References:

https://security-tracker.debian.org/tracker/CVE-2019-7575
https://bugzilla.libsdl.org/show\_bug.cgi?id=4493

Proposed patch: https://bugzilla-attachments.libsdl.org/attachment.cgi?id=3609

CVE-2019-7576: SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based
buffer over-read in InitMS_ADPCM in audio/SDL_wave.c (outside the wNumCoef loop).

References:

https://security-tracker.debian.org/tracker/CVE-2019-7576
https://bugzilla.libsdl.org/show\_bug.cgi?id=4490

Proposed patch: https://bugzilla.libsdl.org/attachment.cgi?id=3620&action=diff

CVE-2019-7577: SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a
buffer over-read in SDL_LoadWAV_RW in audio/SDL_wave.c.

References:

https://bugzilla.libsdl.org/show\_bug.cgi?id=4492
https://security-tracker.debian.org/tracker/CVE-2019-7577

Proposed patch: https://bugzilla-attachments.libsdl.org/attachment.cgi?id=3608
Proposed patch: https://bugzilla-attachments.libsdl.org/attachment.cgi?id=3694

CVE-2019-7578: SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has
a heap-based buffer over-read in InitIMA_ADPCM in audio/SDL_wave.c.

References:

https://bugzilla.libsdl.org/show\_bug.cgi?id=4494
https://security-tracker.debian.org/tracker/CVE-2019-7578

Proposed patch: https://bugzilla-attachments.libsdl.org/attachment.cgi?id=3623

CVE-2019-7635: SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has
a heap-based buffer over-read in Blit1to4 in video/SDL_blit_1.c.

References:

https://bugzilla.libsdl.org/show\_bug.cgi?id=4498
https://security-tracker.debian.org/tracker/CVE-2019-7635

CVE-2019-7636: SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9
has a heap-based buffer over-read in SDL_GetRGB in video/SDL_pixels.c.

References:

https://security-tracker.debian.org/tracker/CVE-2019-7636
https://bugzilla.libsdl.org/show\_bug.cgi?id=4499

CVE-2019-7637: SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has
a heap-based buffer overflow in SDL_FillRect in video/SDL_surface.c.

References:

https://security-tracker.debian.org/tracker/CVE-2019-7637

CVE-2019-7638: SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9
has a heap-based buffer over-read in Map1toN in video/SDL_pixels.c.

References:

https://bugzilla.libsdl.org/show\_bug.cgi?id=4500

(from redmine: issue id 10339, created on 2019-04-25)

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