Medium: libXpm

Issue Overview:

libX11: integer overflow in XCreateImage() leading to a heap overflow. (CVE-2023-43787)

libXpm: out of bounds read in XpmCreateXpmImageFromBuffer()

NOTE: https://www.openwall.com/lists/oss-security/2023/10/03/1
NOTE: Fixed by: https://gitlab.freedesktop.org/xorg/lib/libxpm/-/commit/2fa554b01ef6079a9b35df9332bdc4f139ed67e0 (CVE-2023-43788)

libXpm: out of bounds read on XPM with corrupted colormap (CVE-2023-43789)

Affected Packages:

libXpm

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 libXpm to update your system.

New Packages:

aarch64:  
    libXpm-3.5.12-9.amzn2.0.2.aarch64  
    libXpm-devel-3.5.12-9.amzn2.0.2.aarch64  
    libXpm-debuginfo-3.5.12-9.amzn2.0.2.aarch64  
  
i686:  
    libXpm-3.5.12-9.amzn2.0.2.i686  
    libXpm-devel-3.5.12-9.amzn2.0.2.i686  
    libXpm-debuginfo-3.5.12-9.amzn2.0.2.i686  
  
src:  
    libXpm-3.5.12-9.amzn2.0.2.src  
  
x86_64:  
    libXpm-3.5.12-9.amzn2.0.2.x86_64  
    libXpm-devel-3.5.12-9.amzn2.0.2.x86_64  
    libXpm-debuginfo-3.5.12-9.amzn2.0.2.x86_64  

Additional References

Red Hat: CVE-2023-43787, CVE-2023-43788, CVE-2023-43789

Mitre: CVE-2023-43787, CVE-2023-43788, CVE-2023-43789