cve.bz

CVE-2020-35861

7.5 highEPSS 1.5%

High (7.5) in bumpalo project bumpalo. EPSS 1.5% chance of exploitation in the next 30 days. Fixed in bumpalo 3.2.1.

An issue was discovered in the bumpalo crate before 3.2.1 for Rust. The realloc feature allows the reading of unknown memory. Attackers can potentially read cryptographic keys.

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
1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE
CWE-125
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-vqx7-pw4r-29rrcrates.iobumpalo>=3.0.0 <3.2.13.2.1
RUSTSEC-2020-0006crates.iobumpalo>=3.0.0 <3.2.13.2.1

References

Check your stackJSON