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====================================================================                   
Red Hat Security Advisory

Synopsis:          Moderate: SDL security update
Advisory ID:       RHSA-2020:4627-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:4627
Issue date:        2020-11-03
CVE Names:         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
====================================================================
1. Summary:

An update for SDL is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

3. Description:

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 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 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 8.3 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1676509 - CVE-2019-7577 SDL: buffer over-read in SDL_LoadWAV_RW in audio/SDL_wave.c
1676743 - CVE-2019-7575 SDL: heap-based buffer overflow in MS_ADPCM_decode in audio/SDL_wave.c
1676749 - CVE-2019-7574 SDL: heap-based buffer over-read in IMA_ADPCM_decode in audio/SDL_wave.c
1676751 - CVE-2019-7573 SDL: heap-based buffer over-read in InitMS_ADPCM in audio/SDL_wave.c
1676753 - CVE-2019-7572 SDL: buffer over-read in IMA_ADPCM_nibble in audio/SDL_wave.c
1676755 - CVE-2019-7576 SDL: heap-based buffer over-read in InitMS_ADPCM in audio/SDL_wave.c
1676781 - CVE-2019-7578 SDL: heap-based buffer over-read in InitIMA_ADPCM in audio/SDL_wave.c
1677143 - CVE-2019-7638 SDL: heap-based buffer over-read in Map1toN in video/SDL_pixels.c
1677151 - CVE-2019-7637 SDL: heap-based buffer overflow in SDL_FillRect in video/SDL_surface.c
1677156 - CVE-2019-7636 SDL: heap-based buffer over-read in SDL_GetRGB in video/SDL_pixels.c
1677158 - CVE-2019-7635 SDL: heap-based buffer over-read in Blit1to4 in video/SDL_blit_1.c

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
SDL-1.2.15-38.el8.src.rpm

aarch64:
SDL-1.2.15-38.el8.aarch64.rpm
SDL-debuginfo-1.2.15-38.el8.aarch64.rpm
SDL-debugsource-1.2.15-38.el8.aarch64.rpm
SDL-devel-1.2.15-38.el8.aarch64.rpm

ppc64le:
SDL-1.2.15-38.el8.ppc64le.rpm
SDL-debuginfo-1.2.15-38.el8.ppc64le.rpm
SDL-debugsource-1.2.15-38.el8.ppc64le.rpm
SDL-devel-1.2.15-38.el8.ppc64le.rpm

s390x:
SDL-1.2.15-38.el8.s390x.rpm
SDL-debuginfo-1.2.15-38.el8.s390x.rpm
SDL-debugsource-1.2.15-38.el8.s390x.rpm
SDL-devel-1.2.15-38.el8.s390x.rpm

x86_64:
SDL-1.2.15-38.el8.i686.rpm
SDL-1.2.15-38.el8.x86_64.rpm
SDL-debuginfo-1.2.15-38.el8.i686.rpm
SDL-debuginfo-1.2.15-38.el8.x86_64.rpm
SDL-debugsource-1.2.15-38.el8.i686.rpm
SDL-debugsource-1.2.15-38.el8.x86_64.rpm
SDL-devel-1.2.15-38.el8.i686.rpm
SDL-devel-1.2.15-38.el8.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2019-7572
https://access.redhat.com/security/cve/CVE-2019-7573
https://access.redhat.com/security/cve/CVE-2019-7574
https://access.redhat.com/security/cve/CVE-2019-7575
https://access.redhat.com/security/cve/CVE-2019-7576
https://access.redhat.com/security/cve/CVE-2019-7577
https://access.redhat.com/security/cve/CVE-2019-7578
https://access.redhat.com/security/cve/CVE-2019-7635
https://access.redhat.com/security/cve/CVE-2019-7636
https://access.redhat.com/security/cve/CVE-2019-7637
https://access.redhat.com/security/cve/CVE-2019-7638
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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