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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
18
libarchive
security
amazon linux

CVSS3

9.8

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

AI Score

7.6

Confidence

Low

EPSS

0.008

Percentile

81.9%

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

CVSS3

9.8

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

AI Score

7.6

Confidence

Low

EPSS

0.008

Percentile

81.9%