Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2023-43789: libXpm: out of bounds read on XPM with corrupted colormap CVE-2023-43788: 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-2023-43787: libX11: integer overflow in XCreateImage() leading to a heap overflow.
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | libXpm | 0:3.5.12-9.amzn2.0.2 |
| Amazon Linux · 2 | libXpm-debuginfo | 0:3.5.12-9.amzn2.0.2 |
| Amazon Linux · 2 | libXpm-devel | 0:3.5.12-9.amzn2.0.2 |
Vulnerabilities 3
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High 7.8
Libx11: integer overflow in xcreateimage() leading to a heap overflow
A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.
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Medium 5.5
Libxpm: out of bounds read in xpmcreatexpmimagefrombuffer()
A vulnerability was found in libXpm due to a boundary condition within the XpmCreateXpmImageFromBuffer() function. This flaw allows a local attacker to trigger an out-of-bounds read error and read the contents of memory on the system.
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Medium 5.5
Libxpm: out of bounds read on xpm with corrupted colormap
A vulnerability was found in libXpm where a vulnerability exists due to a boundary condition, a local user can trigger an out-of-bounds read error and read contents of memory on the system.