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Fencer Intel
medium 4.3

CVE-2012-4728 json

The (1) QProGetNotebookWindowHandle and (2) Ordinal132 functions in QPW160.dll in Corel Quattro Pro X6 Standard Edition 16.0.0.388 and earl…

published 2014-06-05 12 y ago modified 2026-06-16 4 mo ago also EUVD-2012-4653

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.0%
EPSS 3.0% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

The (1) QProGetNotebookWindowHandle and (2) Ordinal132 functions in QPW160.dll in Corel Quattro Pro X6 Standard Edition 16.0.0.388 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted QPW file.

Exploit prediction

2.95% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • packetstormsecurity.com http://packetstormsecurity.com/files/120713/Corel-Quattro-Pro-X6-Standard-Edition-NULL-Pointer-Dereference.html referenced PoC, tagged "exploit" by a source, unverified
  • archives.neohapsis.com http://archives.neohapsis.com/archives/bugtraq/2013-03/0048.html referenced PoC, tagged "exploit" by a source, unverified
  • htbridge.com https://www.htbridge.com/advisory/HTB23112 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.