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CVE-2021-45940

EPSS 0.16% · P36
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I. Basic Information for CVE-2021-45940

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
libbpf 0.6.0 and 0.6.1 has a heap-based buffer overflow (4 bytes) in __bpf_object__open (called from bpf_object__open_mem and bpf-object-fuzzer.c).
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
Libbpf 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Libbpf是BPF 是一项内核技术，它允许任何人在没有丰富的内核开发经验和花费大量时间为内核开发进行设置的情况下，选择内核如何运行。 Libbpf 中存在缓冲区错误漏洞，该漏洞源于产品的bpf_object__open_mem和bpf-object-fuzzer.c中的__bpf_object__open未对内存边界做有效判断。攻击者可通过该漏洞导致缓冲区溢出。以下产品及版本受到影响： Libbpf 0.6.0、0.6.1 版本。
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

VendorProductAffected VersionsCPESubscribe
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II. Public POCs for CVE-2021-45940

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III. Intelligence Information for CVE-2021-45940

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Same Patch Batch · n/a · 2021-12-31 · 32 CVEs total

CVE-2021-45949Artifex Software Ghostscript 缓冲区错误漏洞
CVE-2021-45926mdbtools 缓冲区错误漏洞
CVE-2021-45927mdbtools 缓冲区错误漏洞
CVE-2021-45928libvips 缓冲区错误漏洞
CVE-2021-45931HarfBuzz 缓冲区错误漏洞
CVE-2021-45932Wolfssl 缓冲区错误漏洞
CVE-2021-45933Wolfssl 缓冲区错误漏洞
CVE-2021-45934Wolfssl 缓冲区错误漏洞
CVE-2021-45935Grok 缓冲区错误漏洞
CVE-2021-45936Wolfssl 缓冲区错误漏洞
CVE-2021-45937Wolfssl 缓冲区错误漏洞
CVE-2021-45938Wolfssl 缓冲区错误漏洞
CVE-2021-45939Wolfssl 缓冲区错误漏洞
CVE-2021-45941Libbpf 缓冲区错误漏洞
CVE-2021-45944Artifex Software Ghostscript 资源管理错误漏洞
CVE-2021-45947Wasm 缓冲区错误漏洞
CVE-2021-45930Digia Qt 缓冲区错误漏洞
CVE-2021-45950GNU LibreDWG 缓冲区错误漏洞
CVE-2021-45951Dnsmasq 缓冲区错误漏洞
CVE-2021-45952Dnsmasq 缓冲区错误漏洞

Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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