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Fencer Intel
high 7.8

CVE-2019-9634 json

DLL injection on Windows in runtime and syscall

published 7y ago modified 4mo ago also GO-2022-0220 , EUVD-2019-19004

cvss
7.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.1%
EPSS 3.1% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

Go through 1.12 on Windows misuses certain LoadLibrary functionality, leading to DLL injection.

Patch / fix

  • go stdlib 1.11.10, 1.12.2
  • golang go 1.11.10, 1.12.2

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Exploit prediction

3.11% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • github.com https://github.com/golang/go/issues/30642 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected packages

ecosystem package affected fixed in
go stdlib
<1.11.10
>=1.12.0-0, <1.12.2
1.11.10
1.12.2

Classification

Weakness
  • CWE-427 Uncontrolled Search Path Element

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.