(RHSA-2020:3868) Moderate: SDL security update

Simple DirectMedia Layer (SDL) is a cross-platform multimedia library designed to provide fast access to the graphics frame buffer and audio device.

Security Fix(es):

• SDL: buffer over-read in IMA_ADPCM_nibble in audio/SDL_wave.c (CVE-2019-7572)

• SDL: heap-based buffer overflow in function MS_ADPCM_decode in audio/SDL_wave.c (CVE-2019-7575)

• SDL: heap-based buffer over-read in SDL_GetRGB in video/SDL_pixels.c (CVE-2019-7636)

• SDL: heap-based buffer overflow in SDL_FillRect in video/SDL_surface.c (CVE-2019-7637)

• SDL: heap-based buffer over-read in Map1toN in video/SDL_pixels.c (CVE-2019-7638)

• SDL: heap-based buffer over-read in InitMS_ADPCM in audio/SDL_wave.c (CVE-2019-7573)

• SDL: heap-based buffer over-read in IMA_ADPCM_decode in audio/SDL_wave.c (CVE-2019-7574)

• SDL: heap-based buffer over-read in InitMS_ADPCM in audio/SDL_wave.c (CVE-2019-7576)

• SDL: buffer over-read in function SDL_LoadWAV_RW in audio/SDL_wave.c (CVE-2019-7577)

• SDL: heap-based buffer over-read in InitIMA_ADPCM in audio/SDL_wave.c (CVE-2019-7578)

• SDL: heap-based buffer over-read in Blit1to4 in video/SDL_blit_1.c (CVE-2019-7635)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.9 Release Notes linked from the References section.