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amazonAmazonALAS-2023-1692
HistoryFeb 17, 2023 - 12:02 a.m.

Important: libconfuse

2023-02-1700:02:00
alas.aws.amazon.com
12
libconfuse
buffer over-read
update
cve-2022-40320
red hat
mitre

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

60.9%

Issue Overview:

cfg_tilde_expand in confuse.c in libConfuse 3.3 has a heap-based buffer over-read. (CVE-2022-40320)

Affected Packages:

libconfuse

Issue Correction:
Run yum update libconfuse to update your system.

New Packages:

i686:  
    libconfuse-2.7-4.4.amzn1.i686  
    libconfuse-debuginfo-2.7-4.4.amzn1.i686  
    libconfuse-devel-2.7-4.4.amzn1.i686  
  
src:  
    libconfuse-2.7-4.4.amzn1.src  
  
x86_64:  
    libconfuse-devel-2.7-4.4.amzn1.x86_64  
    libconfuse-debuginfo-2.7-4.4.amzn1.x86_64  
    libconfuse-2.7-4.4.amzn1.x86_64  

Additional References

Red Hat: CVE-2022-40320

Mitre: CVE-2022-40320

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

60.9%