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RedHatRHSA-2020:3868
HistorySep 29, 2020 - 7:39 a.m.

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

2020-09-2907:39:03
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13

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.008 Low

EPSS

Percentile

80.5%

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.

How to protect your server from attacks?

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.008 Low

EPSS

Percentile

80.5%

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