CVE-2022-1620— NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in vim/vim
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I. Basic Information for CVE-2022-1620
Vulnerability Information
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Vulnerability Title
NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in vim/vim
Source: NVD (National Vulnerability Database)
Vulnerability Description
NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in GitHub repository vim/vim prior to 8.2.4901. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 allows attackers to cause a denial of service (application crash) via a crafted input.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Vim 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vim是一款跨平台的文本编辑器。 Vim 8.2之前版本存在代码问题漏洞，该漏洞源于regexp.c:2729的vim_regexec_string函数中NULL指针取消引用。攻击者利用该漏洞通过特制的输入导致拒绝服务（应用程序崩溃）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2022-1620
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请登录查看更多情报信息。
- https://security.gentoo.org/glsa/202305-16vendor-advisory
- https://security.gentoo.org/glsa/202208-32vendor-advisory
- http://seclists.org/fulldisclosure/2022/Oct/28mailing-list
- http://seclists.org/fulldisclosure/2022/Oct/41mailing-list
- https://nvd.nist.gov/vuln/detail/CVE-2022-1620
IV. Related Vulnerabilities
Same vendor: vim
- CVE-2026-45130
Vim: Heap Buffer Overflow in spell file loading - CVE-2026-44656
Vim: OS Command Injection via 'path' completion - CVE-2026-42307
Vim: OS Command Injection in netrw - CVE-2026-41411
Vim: Command injection via backtick expansion in tag filenam - CVE-2026-39881
Vim Ex command injection in Vims NetBeans integration
Same weakness: CWE-476
- CVE-2026-8252
Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer - CVE-2026-7259
Null pointer dereference in php_mb_check_encoding() via mb_e - CVE-2026-7262
NULL pointer dereference in SOAP apache:Map decoder with mis - CVE-2026-42183
Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference - CVE-2026-6666
PgBouncer crash in kill_pool_logins_server_error
V. Comments for CVE-2022-1620
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