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HIGH · 7.5

CVE-2020-35861

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.

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
Bumpalo ProjectBumpalo>= 3.0.0, < 3.2.1

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2020-35861?

CVE-2020-35861 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2020-35861?

CVE-2020-35861 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-35861?

Check the references section above for vendor advisories and patch information. Affected products include: Bumpalo Project Bumpalo.