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Fencer Vulns
critical 9.8

CVE-2019-12553 json

In SweetScape 010 Editor 9.0.1, improper validation of arguments in the internal implementation of the StrCat function (provided by the scr…

published 2019-06-05 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-4148

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.4%
EPSS 2.4% chance of exploitation in 30 days, percentile 84%
public exploits
0
none known

Summary

In SweetScape 010 Editor 9.0.1, improper validation of arguments in the internal implementation of the StrCat function (provided by the scripting engine) allows an attacker to overwrite arbitrary memory, which could lead to code execution.

Exploit prediction

2.44% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/ereisr00/bagofbugz/blob/master/010Editor/strcat_heap_overflow.bt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

References

Sources

Fencer Vulns 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.