CVE-2022-26495
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2022-26495
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In nbd-server in nbd before 3.24, there is an integer overflow with a resultant heap-based buffer overflow. A value of 0xffffffff in the name length field will cause a zero-sized buffer to be allocated for the name, resulting in a write to a dangling pointer. This issue exists for the NBD_OPT_INFO, NBD_OPT_GO, and NBD_OPT_EXPORT_NAME messages.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
nbd 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
nbd是一个 Linux 内核网络块设备的工具。用于通过 TCP/IP 网络使用远程块设备。 nbd 3.24之前版本的nbd-server 存在安全漏洞，该漏洞源于nbd-server出现整数溢出，导致基于堆的缓冲区溢出。名称长度字段中的值0xffffffff将导致为名称分配一个零大小的缓冲区，从而导致对悬空指针的写操作。存在“NBD OPT INFO”、“NBD OPT GO”和“NBD OPT EXPORT NAME”消息。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2022-26495
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2022-26495
请登录查看更多情报信息。
- https://sourceforge.net/projects/nbd/files/nbd/x_refsource_MISC
- https://lists.debian.org/nbd/2022/01/msg00037.htmlx_refsource_MISC
- https://security.gentoo.org/glsa/202402-10vendor-advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G2UPX62BIWOOHSACGUDB7E3O4URNN37F/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZHR73XMAJTCFGKUZRXVTZKCK2X3IFNA/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PU5JFD4PEJED72TZLZ5R2Q2SFXICU5I5/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2022-26495
Same Patch Batch · n/a · 2022-03-06 · 7 CVEs total
| CVE-2022-26496 | nbd 缓冲区错误漏洞 | |
| CVE-2022-26505 | ReadyMedia 安全漏洞 | |
| CVE-2022-26490 | Linux kernel 安全漏洞 | |
| CVE-2021-46703 | Antaris RazorEngine 安全漏洞 | |
| CVE-2021-46704 | GenieACS 操作系统命令注入漏洞 | |
| CVE-2021-44421 | Occlum 安全漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2022-26495
No comments yet