Gentoo Linux Security Advisory 202003-60 - Multiple vulnerabilities have been found in QtCore, the worst of which could result in the execution of arbitrary code. Versions less than 5.13.2-r2 are affected.
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Ubuntu Security Notice 4275-1 - It was discovered that Qt incorrectly handled certain PPM images. If a user or automated system were tricked into opening a specially crafted PPM file, a remote attacker could cause Qt to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. It was discovered that Qt incorrectly handled certain text files. If a user or automated system were tricked into opening a specially crafted text file, a remote attacker could cause Qt to crash, resulting in a denial of service. This issue only affected Ubuntu 19.10. Various other issues were also addressed.
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Debian Linux Security Advisory 4556-1 - An out-of-bounds memory access was discovered in the Qt library, which could result in denial of service through a text file containing many directional characters.
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