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amazonAmazonALAS-2015-611
HistoryNov 23, 2015 - 1:43 p.m.

Medium: libpng

2015-11-2313:43:00
alas.aws.amazon.com
14

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

0.015 Low

EPSS

Percentile

86.7%

Issue Overview:

Multiple buffer overflows in the png_set_PLTE and png_get_PLTE functions in libpng before 1.0.64, 1.1.x and 1.2.x before 1.2.54, 1.3.x and 1.4.x before 1.4.17, 1.5.x before 1.5.24, and 1.6.x before 1.6.19, allowing remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a small bit-depth value in an IHDR (aka image header) chunk in a PNG image (CVE-2015-8126).

Affected Packages:

libpng

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

New Packages:

i686:  
    libpng-static-1.2.49-1.13.amzn1.i686  
    libpng-debuginfo-1.2.49-1.13.amzn1.i686  
    libpng-devel-1.2.49-1.13.amzn1.i686  
    libpng-1.2.49-1.13.amzn1.i686  
  
src:  
    libpng-1.2.49-1.13.amzn1.src  
  
x86_64:  
    libpng-devel-1.2.49-1.13.amzn1.x86_64  
    libpng-static-1.2.49-1.13.amzn1.x86_64  
    libpng-1.2.49-1.13.amzn1.x86_64  
    libpng-debuginfo-1.2.49-1.13.amzn1.x86_64  

Additional References

Red Hat: CVE-2015-8126

Mitre: CVE-2015-8126

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

0.015 Low

EPSS

Percentile

86.7%