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amazonAmazonALAS2-2021-1602
HistoryFeb 17, 2021 - 6:11 p.m.

Important: php-pear

2021-02-1718:11:00
alas.aws.amazon.com
15

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7.6 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.924 High

EPSS

Percentile

98.9%

JSON

Issue Overview:

Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate checking of symbolic links. (CVE-2020-36193)

Affected Packages:

php-pear

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 php-pear to update your system.

New Packages:

noarch:  
    php-pear-1.10.12-5.amzn2.noarch  
  
src:  
    php-pear-1.10.12-5.amzn2.src

Additional References

Red Hat: CVE-2020-36193

Mitre: CVE-2020-36193

OSVersionArchitecturePackageVersionFilename
Amazon Linux2noarchphp-pear< 1.10.12-5.amzn2php-pear-1.10.12-5.amzn2.noarch.rpm

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7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7.6 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.924 High

EPSS

Percentile

98.9%

JSON
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