CVE-2021-25900

An issue was discovered in the smallvec crate before 0.6.14 and 1.x before 1.6.1 for Rust. There is a heap-based buffer overflow in SmallVec::insert_many.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

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-2021-0003.html	Exploit Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:servo:smallvec::::::rust::*
	cpe:2.3:a:servo:smallvec::::::rust::*

History

02 Feb 2021, 19:56

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CPE		cpe:2.3:a:servo:smallvec::::::rust::*
CWE		CWE-787
References	~~(MISC) https://rustsec.org/advisories/RUSTSEC-2021-0003.html -~~	(MISC) https://rustsec.org/advisories/RUSTSEC-2021-0003.html - Exploit, Patch, Third Party Advisory

26 Jan 2021, 18:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-01-26 18:16

Updated : 2023-12-10 13:41

NVD link : CVE-2021-25900

Mitre link : CVE-2021-25900

CVE.ORG link : CVE-2021-25900

JSON object : View

Products Affected

servo

smallvec

CWE

CWE-787

Out-of-bounds Write

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