CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2021-27377
Critical (9.8) in yottadb yottadb. EPSS 1.4% chance of exploitation in the next 30 days. Fixed in yottadb 1.2.0.
An issue was discovered in the yottadb crate before 1.2.0 for Rust. For some memory-allocation patterns, ydb_subscript_next_st and ydb_subscript_prev_st have a use-after-free.
Severity
- EPSS
- 1.4% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
- CWE
- CWE-416
- Published
- Modified
- Record from
- the NVD, synced
Affected
- yottadb:yottadb
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-9658-c26v-7qvf | crates.io | yottadb | <1.2.0 | 1.2.0 |
| RUSTSEC-2021-0022 | crates.io | yottadb | >=0.0.0-0 <1.2.0 | 1.2.0 |