Tigervnc windows 710/30/2022 ![]() ![]() Exploitation of this vulnerability could potentially result into remote code execution. Vulnerability occurs due to the signdness error in processing MemOutStream. (CVE-2019-15693) - TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. This attack appear to be exploitable via network connectivity. (CVE-2019-15692) - TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which occurs in TightDecoder::FilterGradient. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks. (CVE-2019-15691) - TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. If decoding routine would throw an exception, ZRLEDecoder may try to access stack variable, which has been already freed during the process of stack unwinding. ![]() TigerVNC version prior to 1.10.1 is vulnerable to stack use-after-return, which occurs due to incorrect usage of stack memory in ZRLEDecoder. Description The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-3875 advisory. ![]() Synopsis The remote Oracle Linux host is missing one or more security updates. ![]()
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