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Panic-safety unsoundness in `truncate_back`, `truncate_front`, `clear`, and `extend_from_slice` (use-after-free / double-free)
Panic-safety unsoundness in `truncate_back`, `truncate_front`, `clear`, and `extend_from_slice` (use-after-free / double-free)
Affected packages
- circular-buffer
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://crates.io/crates/circular-buffer
- https://rustsec.org/advisories/RUSTSEC-2026-0256.html
- https://github.com/andreacorbellini/rust-circular-buffer/blob/master/CHANGELOG.md
Structured record: https://osv.dev/vulnerability/RUSTSEC-2026-0256
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