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amazonAmazonALAS2-2023-2204
HistoryAug 17, 2023 - 11:57 a.m.

Medium: ghostscript

2023-08-1711:57:00
alas.aws.amazon.com
10
buffer overflow
ghostscript
cve-2023-38559
update
amazon linux 2
denial of service
pdf
advisory

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.3%

Issue Overview:

A buffer overflow flaw was found in base/gdevdevn.c:1973 in devn_pcx_write_rle() in ghostscript. This issue may allow a local attacker to cause a denial of service via outputting a crafted PDF file for a DEVN device with gs. (CVE-2023-38559)

Affected Packages:

ghostscript

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 ghostscript to update your system.

New Packages:

aarch64:  
    ghostscript-9.25-5.amzn2.0.4.aarch64  
    libgs-9.25-5.amzn2.0.4.aarch64  
    libgs-devel-9.25-5.amzn2.0.4.aarch64  
    ghostscript-gtk-9.25-5.amzn2.0.4.aarch64  
    ghostscript-cups-9.25-5.amzn2.0.4.aarch64  
    ghostscript-debuginfo-9.25-5.amzn2.0.4.aarch64  
  
i686:  
    ghostscript-9.25-5.amzn2.0.4.i686  
    libgs-9.25-5.amzn2.0.4.i686  
    libgs-devel-9.25-5.amzn2.0.4.i686  
    ghostscript-gtk-9.25-5.amzn2.0.4.i686  
    ghostscript-cups-9.25-5.amzn2.0.4.i686  
    ghostscript-debuginfo-9.25-5.amzn2.0.4.i686  
  
noarch:  
    ghostscript-doc-9.25-5.amzn2.0.4.noarch  
  
src:  
    ghostscript-9.25-5.amzn2.0.4.src  
  
x86_64:  
    ghostscript-9.25-5.amzn2.0.4.x86_64  
    libgs-9.25-5.amzn2.0.4.x86_64  
    libgs-devel-9.25-5.amzn2.0.4.x86_64  
    ghostscript-gtk-9.25-5.amzn2.0.4.x86_64  
    ghostscript-cups-9.25-5.amzn2.0.4.x86_64  
    ghostscript-debuginfo-9.25-5.amzn2.0.4.x86_64  

Additional References

Red Hat: CVE-2023-38559

Mitre: CVE-2023-38559

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.3%