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amazonAmazonALAS2-2020-1518
HistoryOct 22, 2020 - 5:38 p.m.

Low: hunspell

2020-10-2217:38:00
alas.aws.amazon.com
11

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

0.003 Low

EPSS

Percentile

71.8%

Issue Overview:

Hunspell 1.7.0 has an invalid read operation in SuggestMgr::leftcommonsubstring in suggestmgr.cxx. (CVE-2019-16707)

Affected Packages:

hunspell

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 hunspell to update your system.

New Packages:

aarch64:  
    hunspell-1.3.2-16.amzn2.aarch64  
    hunspell-devel-1.3.2-16.amzn2.aarch64  
    hunspell-debuginfo-1.3.2-16.amzn2.aarch64  
  
i686:  
    hunspell-1.3.2-16.amzn2.i686  
    hunspell-devel-1.3.2-16.amzn2.i686  
    hunspell-debuginfo-1.3.2-16.amzn2.i686  
  
src:  
    hunspell-1.3.2-16.amzn2.src  
  
x86_64:  
    hunspell-1.3.2-16.amzn2.x86_64  
    hunspell-devel-1.3.2-16.amzn2.x86_64  
    hunspell-debuginfo-1.3.2-16.amzn2.x86_64  

Additional References

Red Hat: CVE-2019-16707

Mitre: CVE-2019-16707

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

0.003 Low

EPSS

Percentile

71.8%