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Fencer Vulns
medium 6.5

CVE-2019-12982 json

Ming (aka libming) 0.4.8 has a heap buffer overflow and underflow in the decompileCAST function in util/decompile.c in libutil.a.

published 2019-06-26 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-4557

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
0
none known

Summary

Ming (aka libming) 0.4.8 has a heap buffer overflow and underflow in the decompileCAST function in util/decompile.c in libutil.a. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted SWF file.

Patch / fix

Exploit prediction

1.38% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

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.