// For flags

CVE-2020-36318

rust: use-after-free or double free in VecDeque::make_contiguous

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

In the standard library in Rust before 1.49.0, VecDeque::make_contiguous has a bug that pops the same element more than once under certain condition. This bug could result in a use-after-free or double free.

En la biblioteca estándar de Rust versiones anteriores a 1.49.0, la función VecDeque::make_contiguous presenta un bug que muestra el mismo elemento más de una vez bajo determinadas condiciones. Este bug podría resultar en un uso de la memoria previamente liberada o una doble liberación

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-04-11 CVE Reserved
  • 2021-04-11 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • 2024-08-14 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-415: Double Free
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Rust-lang
Search vendor "Rust-lang"
 Rust
Search vendor "Rust-lang" for product "Rust"
 >= 1.48.0 < 1.49.0
Search vendor "Rust-lang" for product "Rust" and version " >= 1.48.0 < 1.49.0"
-
Affected