ALAS2-2023-2019

Related Vulnerabilities: CVE-2023-28879  

In Artifex Ghostscript through 10.01.0, there is a buffer overflow leading to potential corruption of data internal to the PostScript interpreter, in base/sbcp.c. This affects BCPEncode, BCPDecode, TBCPEncode, and TBCPDecode. If the write buffer is filled to one byte less than full, and one then tries to write an escaped character, two bytes are written. (CVE-2023-28879)

ALAS2-2023-2019


Amazon Linux 2 Security Advisory: ALAS-2023-2019
Advisory Release Date: 2023-04-27 18:36 Pacific
Advisory Updated Date: 2023-05-02 19:18 Pacific
Severity: Important

Issue Overview:

In Artifex Ghostscript through 10.01.0, there is a buffer overflow leading to potential corruption of data internal to the PostScript interpreter, in base/sbcp.c. This affects BCPEncode, BCPDecode, TBCPEncode, and TBCPDecode. If the write buffer is filled to one byte less than full, and one then tries to write an escaped character, two bytes are written. (CVE-2023-28879)


Affected Packages:

ghostscript


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

New Packages:
aarch64:
    ghostscript-9.25-5.amzn2.0.3.aarch64
    libgs-9.25-5.amzn2.0.3.aarch64
    libgs-devel-9.25-5.amzn2.0.3.aarch64
    ghostscript-gtk-9.25-5.amzn2.0.3.aarch64
    ghostscript-cups-9.25-5.amzn2.0.3.aarch64
    ghostscript-debuginfo-9.25-5.amzn2.0.3.aarch64

i686:
    ghostscript-9.25-5.amzn2.0.3.i686
    libgs-9.25-5.amzn2.0.3.i686
    libgs-devel-9.25-5.amzn2.0.3.i686
    ghostscript-gtk-9.25-5.amzn2.0.3.i686
    ghostscript-cups-9.25-5.amzn2.0.3.i686
    ghostscript-debuginfo-9.25-5.amzn2.0.3.i686

noarch:
    ghostscript-doc-9.25-5.amzn2.0.3.noarch

src:
    ghostscript-9.25-5.amzn2.0.3.src

x86_64:
    ghostscript-9.25-5.amzn2.0.3.x86_64
    libgs-9.25-5.amzn2.0.3.x86_64
    libgs-devel-9.25-5.amzn2.0.3.x86_64
    ghostscript-gtk-9.25-5.amzn2.0.3.x86_64
    ghostscript-cups-9.25-5.amzn2.0.3.x86_64
    ghostscript-debuginfo-9.25-5.amzn2.0.3.x86_64