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Ubuntu Security Notice USN-6408-1
Ubuntu Security Notice 6408-1 - Yair Mizrahi discovered that libXpm incorrectly handled certain malformed XPM image files. If a user were tricked into opening a specially crafted XPM image file, a remote attacker could possibly use this issue to consume memory, leading to a denial of service. Yair Mizrahi discovered that libXpm incorrectly handled certain malformed XPM image files. If a user were tricked into opening a specially crafted XPM image file, a remote attacker could use this issue to cause libXpm to crash, leading to a denial of service, or possibly execute arbitrary code.
==========================================================================Ubuntu Security Notice USN-6408-1October 03, 2023libxpm vulnerabilities==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 23.04- Ubuntu 22.04 LTS- Ubuntu 20.04 LTSSummary:Several security issues were fixed in libXpm.Software Description:- libxpm: X11 pixmap libraryDetails:Yair Mizrahi discovered that libXpm incorrectly handled certain malformedXPM image files. If a user were tricked into opening a specially craftedXPM image file, a remote attacker could possibly use this issue to consumememory, leading to a denial of service. (CVE-2023-43786)Yair Mizrahi discovered that libXpm incorrectly handled certain malformedXPM image files. If a user were tricked into opening a specially craftedXPM image file, a remote attacker could use this issue to cause libXpm tocrash, leading to a denial of service, or possibly execute arbitrary code.(CVE-2023-43787)Alan Coopersmith discovered that libXpm incorrectly handled certainmalformed XPM image files. If a user were tricked into opening a speciallycrafted XPM image file, a remote attacker could possibly use this issue tocause libXpm to crash, leading to a denial of service. (CVE-2023-43788,CVE-2023-43789)Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 23.04: libxpm4 1:3.5.12-1.1ubuntu0.1Ubuntu 22.04 LTS: libxpm4 1:3.5.12-1ubuntu0.22.04.2Ubuntu 20.04 LTS: libxpm4 1:3.5.12-1ubuntu0.20.04.2After a standard system update you need to reboot your computer to make allthe necessary changes.References: https://ubuntu.com/security/notices/USN-6408-1 CVE-2023-43786, CVE-2023-43787, CVE-2023-43788, CVE-2023-43789Package Information: https://launchpad.net/ubuntu/+source/libxpm/1:3.5.12-1.1ubuntu0.1 https://launchpad.net/ubuntu/+source/libxpm/1:3.5.12-1ubuntu0.22.04.2 https://launchpad.net/ubuntu/+source/libxpm/1:3.5.12-1ubuntu0.20.04.2Related news
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