OSV-2017-91 UNKNOWN READ in spinel_datatype_vunpack_
An unknown read vulnerability in the Spinel library can cause a crash, potentially leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2017-91?
OSV-2017-91 is a memory corruption vulnerability in wpantund, published on 13 Jan 2021.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4790
Crash type: UNKNOWN READ
Crash state:
spinel_datatype_vunpack_
spinel_datatype_unpack
nl::wpantund::SpinelNCPInstance::handle_ncp_spinel_value_inserted
Which versions are affected by OSV-2017-91?
1 open source package ship an affected version, including wpantund.
| Package | Affected | Fixed in |
|---|---|---|
wpantund OSS-Fuzz | All versions | None |
How do I fix OSV-2017-91?
No fix has been published for OSV-2017-91 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is OSV-2017-91 being exploited?
There is no known exploitation of OSV-2017-91 in the wild and no public exploit code.