OSV-2017-42

Heap-use-after-free in UA_Array_copy

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4346

Crash type: Heap-use-after-free READ 2
Crash state:
UA_Array_copy
copy_noInit
NodeId_copy

What each source reports

OSV No score

Heap-use-after-free in UA_Array_copy

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4346

Crash type: Heap-use-after-free READ 2
Crash state:
UA_Array_copy
copy_noInit
NodeId_copy

Record: OSV-2017-42
Updated: 2026-11-02

Affected packages

Affected packages
Package	Affected	Fixed
`open62541` OSS-Fuzz	Listed versions, plus commit ranges 0.2.1v0.2.1v0.2.2	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

OSV-2017-42 is a vulnerability with no CVSS score yet in open62541, published January 13, 2021. No source lists public exploit code. A source reports a fix.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=4346