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VULNERABILITIES

CVE-2020-25574 Details

Description

An issue was discovered in the http crate before 0.1.20 for Rust. An integer overflow in HeaderMap::reserve() could result in denial of service (e.g., an infinite loop).

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/hyperium/http/issues/352 CVEExploitPatchThird Party Advisory
https://rustsec.org/advisories/RUSTSEC-2019-0033.html CVEVendor Advisory
https://github.com/hyperium/http/issues/352 [email protected]ExploitPatchThird Party Advisory
https://rustsec.org/advisories/RUSTSEC-2019-0033.html [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-190Integer Overflow or Wraparound[email protected]
CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')[email protected]

Affected Products

ProductVersions
hyper http
< 0.1.20

CPE

  • cpe:2.3:a:hyper:http:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-25574
NVD Published Date:
Sep 14, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-25574 Details - Not Deferred