CVE-2026-52734
1 advisory.
crates.io/zebrad CVE-2026-52734: medium 5.3, EPSS 0.51%
zebrad has unbounded memory leak in mempool download pipeline via timeout path cancel_handles retention
Action: Upgrade zebrad to 4.5.0 or later.
cargo update -p zebrad --precise 4.5.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.5.0 | - |
Fixed versions
| 4.5.0 |
Sources
- osv: GHSA-65jj-fmw8-468q
- https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-65jj-fmw8-468q
- https://github.com/ZcashFoundation/zebra
- https://github.com/ZcashFoundation/zebra/blob/d4cd662c716382f6397d2a730148025a1ca79fec/zebrad/src/components/mempool.rs#L663-L672
- https://github.com/ZcashFoundation/zebra/blob/d4cd662c716382f6397d2a730148025a1ca79fec/zebrad/src/components/mempool/downloads.rs#L215-L228
CVE-2026-52734 · published · modified · JSON