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amazonAmazonALAS2-2019-1311
HistoryOct 08, 2019 - 9:56 p.m.

Low: libwpd

2019-10-0821:56:00
alas.aws.amazon.com
9

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.7%

Issue Overview:

In libwpd 0.10.2, there is a NULL pointer dereference in the function WP6ContentListener::defineTable in WP6ContentListener.cpp that will lead to a denial of service attack. This is related to WPXTable.h.(CVE-2018-19208)

Affected Packages:

libwpd

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 libwpd to update your system.

New Packages:

aarch64:  
    libwpd-0.10.0-2.amzn2.aarch64  
    libwpd-tools-0.10.0-2.amzn2.aarch64  
    libwpd-devel-0.10.0-2.amzn2.aarch64  
    libwpd-debuginfo-0.10.0-2.amzn2.aarch64  
  
i686:  
    libwpd-0.10.0-2.amzn2.i686  
    libwpd-tools-0.10.0-2.amzn2.i686  
    libwpd-devel-0.10.0-2.amzn2.i686  
    libwpd-debuginfo-0.10.0-2.amzn2.i686  
  
noarch:  
    libwpd-doc-0.10.0-2.amzn2.noarch  
  
src:  
    libwpd-0.10.0-2.amzn2.src  
  
x86_64:  
    libwpd-0.10.0-2.amzn2.x86_64  
    libwpd-tools-0.10.0-2.amzn2.x86_64  
    libwpd-devel-0.10.0-2.amzn2.x86_64  
    libwpd-debuginfo-0.10.0-2.amzn2.x86_64  

Additional References

Red Hat: CVE-2018-19208

Mitre: CVE-2018-19208

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.7%