EUVD-2026-42468

A flaw has been found in davenardella snap7 up to 1.4.3. This affects the function TS7Worker::PerformFunctionRead of the file src/core/s7server.cpp of the component ReadVar Request Handler. This manipulation causes deserialization. The attack requires access to the local network. The exploit has...

UBUNTU-CVE-2026-15105

A flaw has been found in davenardella snap7 up to 1.4.3. This affects the function TS7Worker::PerformFunctionRead of the file src/core/s7server.cpp of the component ReadVar Request Handler. This manipulation causes out-of-bounds write. The attack requires access to the local network. The exploit...

UBUNTU-CVE-2014-125015

A vulnerability classified as critical has been found in FFmpeg 2.0. Affected is the function readvarblockdata. The manipulation leads to memory corruption. It is possible to launch the attack remotely. It is recommended to apply a patch to fix this issue...

PT-2022-7775

Name of the Vulnerable Software and Affected Versions FFmpeg version 2.0 Description A critical issue has been found in the function read var block data, which leads to memory corruption. The manipulation can be launched remotely. Recommendations For FFmpeg version 2.0, apply a patch to fix this...

CVE-2017-1000230

The Snap7 Server version 1.4.1 can be crashed when the ItemCount field of the ReadVar or WriteVar functions of the S7 protocol implementation in Snap7 are provided with unexpected input, thus resulting in denial of service attack...

PT-2012-4249

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 0.11 Libav versions 0.7.x prior to 0.7.7 Libav versions 0.8.x prior to 0.8.4 Description The issue is related to an unspecified vulnerability in the read var block data function, which may lead to an "out of array writ...