CVE-2021-4048
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-4048
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
An out-of-bounds read flaw was found in the CLARRV, DLARRV, SLARRV, and ZLARRV functions in lapack through version 3.10.0, as also used in OpenBLAS before version 0.3.18. Specially crafted inputs passed to these functions could cause an application using lapack to crash or possibly disclose portions of its memory.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Lapack 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lapack是Lapack社区的一个用于数值线性代数的标准软件库。 lapack 存在缓冲区错误漏洞，该漏洞源于 lapack 中的 CLARRV、DLARRV、SLARRV 和 ZLARRV 函数中发现了越界读取缺陷，OpenBLAS 也使用了这种缺陷。传递给这些函数的特制输入可能会导致使用 lapack 的应用程序崩溃或可能泄露部分内存。
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 |
|---|---|---|---|---|
| - | lapack | lapack through version 3.10.0 | - |
II. Public POCs for CVE-2021-4048
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-4048
请登录查看更多情报信息。
- https://github.com/Reference-LAPACK/lapack/pull/625x_refsource_MISC
- https://github.com/JuliaLang/julia/issues/42415x_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6QFEVOCUG2UXMVMFMTU4ONJVDEHY2LW2/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DROZM4M2QRKSD6FBO4BHSV2QMIRJQPHT/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2021-4048
Same Patch Batch · n/a · 2021-12-08 · 21 CVEs total
| CVE-2021-44726 | 8.8 HIGH | Knime Server 跨站脚本漏洞 |
| CVE-2021-44725 | 7.5 HIGH | Knime Server 路径遍历漏洞 |
| CVE-2021-43978 | 7.1 HIGH | Allegro Windows 安全漏洞 |
| CVE-2021-42110 | 7.1 HIGH | Allegro Windows 输入验证错误漏洞 |
| CVE-2021-40860 | Genesys Intelligent Workload Distribution SQL注入漏洞 | |
| CVE-2021-44529 | Ivanti Endpoint Manager 代码注入漏洞 | |
| CVE-2021-3370 | DouCo DouPHP 跨站脚本漏洞 | |
| CVE-2020-22421 | 迅易科技 74cms 跨站脚本漏洞 | |
| CVE-2018-25020 | Linux kernel 安全漏洞 | |
| CVE-2021-44556 | National Library Of The Netherlands / Research Digger 代码问题漏洞 | |
| CVE-2021-44557 | MultiNer代码问题漏洞 | |
| CVE-2021-42835 | PLEX Plex Media Server 访问控制错误漏洞 | |
| CVE-2021-21957 | Dream Report ODS Remote Connector 安全漏洞 | |
| CVE-2021-40861 | Genesys Intelligent Workload Distribution SQL注入漏洞 | |
| CVE-2021-41450 | Tp-link TP-Link AX10 环境问题漏洞 | |
| CVE-2021-41063 | Aanderaa GeoView SQL注入漏洞 | |
| CVE-2021-43399 | yubihsm-shell 缓冲区错误漏洞 | |
| CVE-2020-27416 | Maharashtra State Electricity Distribution Mahavitaran 代码问题漏洞 | |
| CVE-2021-21951 | Eufy Anker Eufy Homebase 缓冲区错误漏洞 | |
| CVE-2021-21950 | Eufy Anker Eufy Homebase 缓冲区错误漏洞 |
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
Same weakness: CWE-125
- CVE-2026-8177
XML::LibXML versions through 2.0210 for Perl read out-of-bou - CVE-2026-6104
Global buffer over-read in mb_convert_encoding() with attack - CVE-2026-7258
Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2021-4048
No comments yet