CVE-2021-31162

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-31162
In the standard library in Rust before 1.52.0, a double free can occur in the Vec::from_iter function if freeing the element panics.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

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

V2 Legend

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://github.com/rust-lang/rust/issues/83618 Exploit Third Party Advisory
https://github.com/rust-lang/rust/pull/83629 Patch Third Party Advisory
https://github.com/rust-lang/rust/pull/84603 Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CZ337CM4GFJLRDFVQCGC7J25V65JXOG5/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFUO3URYCO73D2Q4WYJBWAMJWGGVXQO4/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZG65GUW6Z2CYOQHF7T3TB5CZKIX6ZJE/
https://security.gentoo.org/glsa/202210-09 Third Party Advisory
https://github.com/rust-lang/rust/issues/83618 Exploit Third Party Advisory
https://github.com/rust-lang/rust/pull/83629 Patch Third Party Advisory
https://github.com/rust-lang/rust/pull/84603 Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CZ337CM4GFJLRDFVQCGC7J25V65JXOG5/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFUO3URYCO73D2Q4WYJBWAMJWGGVXQO4/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZG65GUW6Z2CYOQHF7T3TB5CZKIX6ZJE/
https://security.gentoo.org/glsa/202210-09 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:rust-lang:rust:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
History

21 Nov 2024, 06:05

Type Values Removed Values Added
References () https://github.com/rust-lang/rust/issues/83618 - Exploit, Third Party Advisory () https://github.com/rust-lang/rust/issues/83618 - Exploit, Third Party Advisory
References () https://github.com/rust-lang/rust/pull/83629 - Patch, Third Party Advisory () https://github.com/rust-lang/rust/pull/83629 - Patch, Third Party Advisory
References () https://github.com/rust-lang/rust/pull/84603 - Patch, Third Party Advisory () https://github.com/rust-lang/rust/pull/84603 - Patch, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CZ337CM4GFJLRDFVQCGC7J25V65JXOG5/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CZ337CM4GFJLRDFVQCGC7J25V65JXOG5/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFUO3URYCO73D2Q4WYJBWAMJWGGVXQO4/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFUO3URYCO73D2Q4WYJBWAMJWGGVXQO4/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZG65GUW6Z2CYOQHF7T3TB5CZKIX6ZJE/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZG65GUW6Z2CYOQHF7T3TB5CZKIX6ZJE/ -
References () https://security.gentoo.org/glsa/202210-09 - Third Party Advisory () https://security.gentoo.org/glsa/202210-09 - Third Party Advisory

03 Nov 2022, 19:31

Type Values Removed Values Added
References (GENTOO) https://security.gentoo.org/glsa/202210-09 - (GENTOO) https://security.gentoo.org/glsa/202210-09 - Third Party Advisory

16 Oct 2022, 17:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202210-09 -

02 Jun 2021, 18:21

Type Values Removed Values Added
References (CONFIRM) https://github.com/rust-lang/rust/pull/84603 - (CONFIRM) https://github.com/rust-lang/rust/pull/84603 - Patch, Third Party Advisory
Information

Published : 2021-04-14 07:15

Updated : 2024-11-21 06:05

NVD link : CVE-2021-31162

Mitre link : CVE-2021-31162

CVE.ORG link : CVE-2021-31162

JSON object : View

Products Affected

fedoraproject

  • fedora

rust-lang

  • rust
CWE
CWE-415

Double Free