The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applicationsThere is no fixed version for GPAC4iOS
.
GPAC4iOS is a GPAC4iOS is the libgpac library packaged for iOS as a Pod. It is preconfigured and tested to do a single task: create a MP4 file from a raw H.264 and an audio track.
Affected versions of this package are vulnerable to Heap-based Buffer Overflow. The implementation of the parser for the txtc
FOURCC code is responsible for reading a string from the atom, and then null-terminating it. At line 27, the function will take the 32-bit size and add 1 to it before truncating it to a 32-bit integer and then passing it as a parameter to the gf_malloc
function. If the atom size is set to UINT_MAX
, this addition when truncated to a 32-bit integer can result in an integer overflow causing the allocation to return a zero-sized buffer. Afterwards at line 29, the function will use the original non-truncated atom size to read the contents of the atom into the zero-sized buffer. This will then cause a heap-based buffer overflow when reading the string from the atom, and then null-terminating it.