CVE-2021-29939

An issue was discovered in the stackvector crate through 2021-02-19 for Rust. There is an out-of-bounds write in StackVec::extend if size_hint provides certain anomalous data.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://rustsec.org/advisories/RUSTSEC-2021-0048.html	Exploit Vendor Advisory
https://rustsec.org/advisories/RUSTSEC-2021-0048.html	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:stackvector_project:stackvector:*:*:*:*:*:rust:*:*

History

21 Nov 2024, 06:02

Type	Values Removed	Values Added
References	~~() https://rustsec.org/advisories/RUSTSEC-2021-0048.html - Exploit, Vendor Advisory~~	() https://rustsec.org/advisories/RUSTSEC-2021-0048.html - Exploit, Vendor Advisory

Information

Published : 2021-04-01 05:15

Updated : 2024-11-21 06:02

NVD link : CVE-2021-29939

Mitre link : CVE-2021-29939

CVE.ORG link : CVE-2021-29939

JSON object : View

Products Affected

stackvector_project

stackvector

CWE

CWE-787

Out-of-bounds Write

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