CVE-2020-35861
HIGH
7.5
CVSS Score
Published: December 31, 2020 at 08:30 AM UTC
Updated: June 17, 2026 at 03:14 AM UTC
1 product affected across 1 vendorBumpalo
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Severity
HIGH7.5
Exploit prediction
EPSS 2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
95%
3.0.0 ≤ v < 3.2.1
Affected range stops below 3.2.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCExploitPatchThird Party Advisory
Source: [email protected]
https://rustsec.org/advisories/RUSTSEC-2020-0006.htmlCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-125
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