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amazonAmazonALAS-2018-981
HistoryApr 05, 2018 - 3:57 p.m.

Critical: libvorbis

2018-04-0515:57:00
alas.aws.amazon.com
20

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:3.0/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

0.38 Low

EPSS

Percentile

97.2%

Issue Overview:

Vorbis audio processing out of bounds write:
An out of bounds write flaw was found in the processing of vorbis audio data. A maliciously crafted file or audio stream could cause the application to crash or, potentially, execute arbitrary code. (CVE-2018-5146)

Affected Packages:

libvorbis

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

New Packages:

i686:  
    libvorbis-devel-1.3.3-8.7.amzn1.i686  
    libvorbis-1.3.3-8.7.amzn1.i686  
    libvorbis-debuginfo-1.3.3-8.7.amzn1.i686  
  
noarch:  
    libvorbis-devel-docs-1.3.3-8.7.amzn1.noarch  
  
src:  
    libvorbis-1.3.3-8.7.amzn1.src  
  
x86_64:  
    libvorbis-devel-1.3.3-8.7.amzn1.x86_64  
    libvorbis-1.3.3-8.7.amzn1.x86_64  
    libvorbis-debuginfo-1.3.3-8.7.amzn1.x86_64  

Additional References

Red Hat: CVE-2018-5146

Mitre: CVE-2018-5146

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:3.0/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

0.38 Low

EPSS

Percentile

97.2%