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FlexHEX 2.71 Local Buffer Overflow via SEH Unicode

Type: advisorySource: Official CVE List1 source record

FlexHEX 2.71 contains a local buffer overflow vulnerability in the Stream Name field that allows local attackers to execute arbitrary code by triggering a structured exception handler (SEH) overflow. Attackers can craft a malicious text file with carefully aligned shellcode and SEH chain pointers, paste the contents into the Stream Name dialog, and execute arbitrary commands like calc.exe when the exception handler is triggered.

Announced Source revision 1
Original source ↗

CVE-2019-25627

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2019-25627

FlexHEX

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Flexhex",
    "product": "FlexHEX",
    "versions": [
      {
        "status": "affected",
        "version": "2.71"
      }
    ]
  }
]
Related CVEs
CVE-2019-25627

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#5342 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement