CVE-2021-45935
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I. Basic Information for CVE-2021-45935
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Grok 9.5.0 has a heap-based buffer overflow in openhtj2k::T1OpenHTJ2K::decompress (called from std::__1::__packaged_task_func<std::__1::__bind<grk::T1DecompressScheduler::deco and std::__1::packaged_task<int).
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
Grok 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Grok是一种采用组合多个预定义的正则表达式。用来匹配分割文本并映射到关键字的工具。通常用来对日志数据进行预处理。 Grok 中存在缓冲区错误漏洞，该漏洞源于产品的openhtj2k::T1OpenHTJ2K::decompress函数未对内存边界做有效限制。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：Grok 9.5.0。
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-2021-45935
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://github.com/osamu620/OpenHTJ2Kx_refsource_MISC
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39021x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-45935
Same Patch Batch · n/a · 2021-12-31 · 32 CVEs total
| CVE-2021-45949 | Artifex Software Ghostscript 缓冲区错误漏洞 | |
| CVE-2021-45926 | mdbtools 缓冲区错误漏洞 | |
| CVE-2021-45927 | mdbtools 缓冲区错误漏洞 | |
| CVE-2021-45928 | libvips 缓冲区错误漏洞 | |
| CVE-2021-45931 | HarfBuzz 缓冲区错误漏洞 | |
| CVE-2021-45932 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45933 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45934 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45936 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45937 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45938 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45939 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45940 | Libbpf 缓冲区错误漏洞 | |
| CVE-2021-45941 | Libbpf 缓冲区错误漏洞 | |
| CVE-2021-45944 | Artifex Software Ghostscript 资源管理错误漏洞 | |
| CVE-2021-45947 | Wasm 缓冲区错误漏洞 | |
| CVE-2021-45930 | Digia Qt 缓冲区错误漏洞 | |
| CVE-2021-45950 | GNU LibreDWG 缓冲区错误漏洞 | |
| CVE-2021-45951 | Dnsmasq 缓冲区错误漏洞 | |
| CVE-2021-45952 | Dnsmasq 缓冲区错误漏洞 |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
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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-2021-45935
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