cve.bz

CVE-2021-31919

7.5 highEPSS 1.1%

High (7.5) in rkyv project rkyv. EPSS 1.1% chance of exploitation in the next 30 days. Fixed in rkyv 0.6.0.

An issue was discovered in the rkyv crate before 0.6.0 for Rust. When an archive is created via serialization, the archive content may contain uninitialized values of certain parts of a struct.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE
CWE-909
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-w5cr-frph-hw7fcrates.iorkyv<0.6.00.6.0
RUSTSEC-2021-0054crates.iorkyv>=0.0.0-0 <0.6.00.6.0

References

Check your stackJSON