Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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 applicationsUpgrade freerdp/freerdp
to version 2.11.0, 3.0.0-beta2 or higher.
Affected versions of this package are vulnerable to Integer Underflow (Wrap or Wraparound) via the zgfx_decompress_segment
function in the context of CopyMemory
. Exploiting this vulnerability allows an attacker to read data beyond the transmitted packet range and likely cause a crash.