Vim denial of service | CVE-2022-2816
NAME
Vim denial of service
- Platforms Affected:
Vim Vim 9.0.0210 - Risk Level:
7.8 - Exploitability:
Proof of Concept - Consequences:
Denial of Service
DESCRIPTION
Vim is vulnerable to a denial of service, caused by an out-of-bounds read in the check_vim9_unlet function in vim/src/vim9cmds.c:95. By persuading a victim to open a specially-crafted file, an attacker could exploit this vulnerability to cause a denial of service or execute arbitrary code on the system.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: Required
- Scope: Unchanged
- Access Vector: Local
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Refer to the Vim GIT Repository for patch, upgrade or suggested workaround information. See References.
- Reference Link:
https://huntr.dev/bounties/e2a83037-fcf9-4218-b2b9-b7507dacde58/ - Reference Link:
https://github.com/vim/vim/commit/dbdd16b62560413abcc3c8e893cc3010ccf31666
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