CVE-2021-28036

HIGH
Published Mar 5, 20215y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Mar 5, 2021 5y ago
Last Modified Jun 17, 2026 2w ago

Description

An issue was discovered in the quinn crate before 0.7.0 for Rust. It may have invalid memory access for certain versions of the standard library because it relies on a direct cast of std::net::SocketAddrV4 and std::net::SocketAddrV6 data structures.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
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

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety

Affected Products 2

VendorProductVersionRange
quinn_projectquinn* <0.5.4
quinn_projectquinn*≥0.6.0  –  <0.6.2

References 1

  • rustsec.org https://rustsec.org/advisories/RUSTSEC-2021-0035.html
    PatchThird Party Advisory

Remediation

  • rustsec.org https://rustsec.org/advisories/RUSTSEC-2021-0035.html
    PatchThird Party Advisory