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amazonAmazonALAS-2023-1748
HistoryMay 11, 2023 - 6:00 p.m.

Medium: libwebp

2023-05-1118:00:00
alas.aws.amazon.com
36

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

69.3%

Issue Overview:

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in ShiftBytes(). (CVE-2018-25013)

Affected Packages:

libwebp

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

New Packages:

i686:  
    libwebp-tools-0.3.0-10.9.amzn1.i686  
    libwebp-debuginfo-0.3.0-10.9.amzn1.i686  
    libwebp-java-0.3.0-10.9.amzn1.i686  
    libwebp-0.3.0-10.9.amzn1.i686  
    libwebp-devel-0.3.0-10.9.amzn1.i686  
  
src:  
    libwebp-0.3.0-10.9.amzn1.src  
  
x86_64:  
    libwebp-devel-0.3.0-10.9.amzn1.x86_64  
    libwebp-debuginfo-0.3.0-10.9.amzn1.x86_64  
    libwebp-0.3.0-10.9.amzn1.x86_64  
    libwebp-java-0.3.0-10.9.amzn1.x86_64  
    libwebp-tools-0.3.0-10.9.amzn1.x86_64  

Additional References

Red Hat: CVE-2018-25013

Mitre: CVE-2018-25013

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

69.3%