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amazonAmazonALAS-2023-2364
HistoryNov 29, 2023 - 10:20 p.m.

Low: libarchive

2023-11-2922:20:00
alas.aws.amazon.com
10
libarchive
security
amazon linux

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

Low

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

0.004 Low

EPSS

Percentile

72.3%

Issue Overview:

In libarchive 3.6.1, the software does not check for an error after calling calloc function that can return with a NULL pointer if the function fails, which leads to a resultant NULL pointer dereference or, in some cases, even arbitrary code execution. (CVE-2022-36227)

Affected Packages:

libarchive

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 libarchive to update your system.

New Packages:

aarch64:  
    libarchive-3.1.2-14.amzn2.0.2.aarch64  
    libarchive-devel-3.1.2-14.amzn2.0.2.aarch64  
    bsdtar-3.1.2-14.amzn2.0.2.aarch64  
    bsdcpio-3.1.2-14.amzn2.0.2.aarch64  
    libarchive-debuginfo-3.1.2-14.amzn2.0.2.aarch64  
  
i686:  
    libarchive-3.1.2-14.amzn2.0.2.i686  
    libarchive-devel-3.1.2-14.amzn2.0.2.i686  
    bsdtar-3.1.2-14.amzn2.0.2.i686  
    bsdcpio-3.1.2-14.amzn2.0.2.i686  
    libarchive-debuginfo-3.1.2-14.amzn2.0.2.i686  
  
src:  
    libarchive-3.1.2-14.amzn2.0.2.src  
  
x86_64:  
    libarchive-3.1.2-14.amzn2.0.2.x86_64  
    libarchive-devel-3.1.2-14.amzn2.0.2.x86_64  
    bsdtar-3.1.2-14.amzn2.0.2.x86_64  
    bsdcpio-3.1.2-14.amzn2.0.2.x86_64  
    libarchive-debuginfo-3.1.2-14.amzn2.0.2.x86_64  

Additional References

Red Hat: CVE-2022-36227

Mitre: CVE-2022-36227

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

Low

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

0.004 Low

EPSS

Percentile

72.3%