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amazonAmazonALAS2-2023-2136
HistoryJul 17, 2023 - 5:39 p.m.

Low: libcap

2023-07-1717:39:00
alas.aws.amazon.com
31
libcap
denial of service
memory leak
update
amazon linux 2
al2
red hat
mitre
cve-2023-2602

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

6.4 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

14.2%

Issue Overview:

libcap is vulnerable to a denial of service caused by the error handling in wrap_pthread_create() function, which will cause memory to be leaked in the case of an error. (CVE-2023-2602)

Affected Packages:

libcap

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 libcap to update your system.

New Packages:

aarch64:  
    libcap-2.54-1.amzn2.0.2.aarch64  
    libcap-static-2.54-1.amzn2.0.2.aarch64  
    libcap-devel-2.54-1.amzn2.0.2.aarch64  
    libcap-debuginfo-2.54-1.amzn2.0.2.aarch64  
  
i686:  
    libcap-2.54-1.amzn2.0.2.i686  
    libcap-static-2.54-1.amzn2.0.2.i686  
    libcap-devel-2.54-1.amzn2.0.2.i686  
    libcap-debuginfo-2.54-1.amzn2.0.2.i686  
  
src:  
    libcap-2.54-1.amzn2.0.2.src  
  
x86_64:  
    libcap-2.54-1.amzn2.0.2.x86_64  
    libcap-static-2.54-1.amzn2.0.2.x86_64  
    libcap-devel-2.54-1.amzn2.0.2.x86_64  
    libcap-debuginfo-2.54-1.amzn2.0.2.x86_64  

Additional References

Red Hat: CVE-2023-2602

Mitre: CVE-2023-2602

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

6.4 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

14.2%