Vim buffer overflow | CVE-2022-2343
NAME
Vim buffer overflow
- Platforms Affected:
Vim Vim 9.0.0044 - Risk Level:
7.8 - Exploitability:
Proof of Concept - Consequences:
Gain Access
DESCRIPTION
Vim is vulnerable to a heap-based buffer overflow, caused by improper bounds checking by the ins_compl_add function in insexpand.c:751. By persuading a victim to open a specially-crafted file, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause a denial of service.
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/2ecb4345-2fc7-4e7f-adb0-83a20bb458f5/ - Reference Link:
https://github.com/vim/vim/commit/caea66442d86e7bbba3bf3dc202c3c0d549b9853
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