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amazonAmazonALAS2-2019-1375
HistoryDec 13, 2019 - 7:38 p.m.

Important: SDL

2019-12-1319:38:00
alas.aws.amazon.com
8

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

76.8%

Issue Overview:

A heap-based buffer overflow flaw, in SDL while copying an existing surface into a new optimized one, due to a lack of validation while loading a BMP image, is possible. An application that uses SDL to parse untrusted input files may be vulnerable to this flaw, which could allow an attacker to make the application crash or execute code.(CVE-2019-14906)

SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in BlitNtoN in video/SDL_blit_N.c when called from SDL_SoftBlit in video/SDL_blit.c.(CVE-2019-13616)
A heap-based buffer overflow was discovered in SDL in the SDL_BlitCopy() function, that was called while copying an existing surface into a new optimized one, due to lack of validation while loading a BMP image in the SDL_LoadBMP_RW() function. An application that uses SDL to parse untrusted input files may be vulnerable to this flaw, which could allow an attacker to make the application crash or possibly execute code.(CVE-2019-13616)

Affected Packages:

SDL

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update SDL to update your system.

New Packages:

aarch64:  
    SDL-1.2.15-15.amzn2.aarch64  
    SDL-devel-1.2.15-15.amzn2.aarch64  
    SDL-static-1.2.15-15.amzn2.aarch64  
    SDL-debuginfo-1.2.15-15.amzn2.aarch64  
  
i686:  
    SDL-1.2.15-15.amzn2.i686  
    SDL-devel-1.2.15-15.amzn2.i686  
    SDL-static-1.2.15-15.amzn2.i686  
    SDL-debuginfo-1.2.15-15.amzn2.i686  
  
src:  
    SDL-1.2.15-15.amzn2.src  
  
x86_64:  
    SDL-1.2.15-15.amzn2.x86_64  
    SDL-devel-1.2.15-15.amzn2.x86_64  
    SDL-static-1.2.15-15.amzn2.x86_64  
    SDL-debuginfo-1.2.15-15.amzn2.x86_64  

Additional References

Red Hat: CVE-2019-13616, CVE-2019-14906

Mitre: CVE-2019-13616, CVE-2019-14906

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

76.8%