Ubuntu Security Notice 4587-1 - Nicolas Ruff discovered that iTALC had buffer overflows, divide-by-zero errors and didn't check malloc return values. A remote attacker could use these issues to cause a denial of service or possibly execute arbitrary code. Josef Gajdusek discovered that iTALC had heap-based buffer overflow vulnerabilities. A remote attacker could used these issues to cause a denial of service or possibly execute arbitrary code. Various other issues were also addressed.
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Ubuntu Security Notice 4547-2 - It was discovered that the LibVNCClient vendored in SSVNC incorrectly handled certain packet lengths. A remote attacker could possibly use this issue to obtain sensitive information, cause a denial of service, or execute arbitrary code.
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Gentoo Linux Security Advisory 202006-6 - Multiple vulnerabilities have been found in ssvnc, the worst of which could result in the arbitrary execution of code. Versions less than or equal to 1.0.29-r2 are affected.
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Gentoo Linux Security Advisory 201908-5 - Multiple vulnerabilities have been found in LibVNCServer, the worst of which could result in the arbitrary execution of code. Versions less than 0.9.12 are affected.
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Debian Linux Security Advisory 4383-1 - Pavel Cheremushkin discovered several vulnerabilities in libvncserver, a library to implement VNC server/client functionalities, which might result in the execution of arbitrary code, denial of service or information disclosure.
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