cve.bz

CVE-2020-36443

9.8 criticalEPSS 1.2%

Critical (9.8) in libp2p libp2p-deflate. EPSS 1.2% chance of exploitation in the next 30 days. Fixed in libp2p-deflate 0.27.1.

An issue was discovered in the libp2p-deflate crate before 0.27.1 for Rust. An uninitialized buffer is passed to AsyncRead::poll_read(), which is a user-provided trait function.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWE
CWE-908
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-gvcp-948f-8f2pcrates.iolibp2p-deflate<0.27.10.27.1
RUSTSEC-2020-0123crates.iolibp2p-deflate>=0.0.0-0 <0.27.10.27.1

References

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