CVE-2022-2601
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I. Basic Information for CVE-2022-2601
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A buffer overflow was found in grub_font_construct_glyph(). A malicious crafted pf2 font can lead to an overflow when calculating the max_glyph_size value, allocating a smaller than needed buffer for the glyph, this further leads to a buffer overflow and a heap based out-of-bounds write. An attacker may use this vulnerability to circumvent the secure boot mechanism.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
grub2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
grub2是美国GNU社区的一款Linux系统引导程序。 grub2存在安全漏洞，该漏洞源于攻击者可以使用恶意制作的pf2字体实现越界写入导致内存损坏和安全引导规避。
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 |
|---|---|---|---|---|
| - | grub2 | grub2 2.06 and lower | - |
II. Public POCs for CVE-2022-2601
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://security.gentoo.org/glsa/202311-14vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-2601
Same Patch Batch · n/a · 2022-12-14 · 56 CVEs total
| CVE-2022-47411 | 9.1 CRITICAL | TYPO3 安全漏洞 |
| CVE-2022-47410 | 9.1 CRITICAL | TYPO3 安全漏洞 |
| CVE-2022-47409 | 9.1 CRITICAL | TYPO3 安全漏洞 |
| CVE-2022-47408 | 9.1 CRITICAL | TYPO3 安全漏洞 |
| CVE-2022-47407 | 6.5 MEDIUM | TYPO3 安全漏洞 |
| CVE-2022-47406 | 5.4 MEDIUM | TYPO3 代码问题漏洞 |
| CVE-2022-4495 | 3.5 LOW | collective.dms.basecontent column.py renderCell cross site scripting |
| CVE-2022-46073 | Helmet Store Showroom Site 跨站脚本漏洞 | |
| CVE-2022-46118 | Helmet Store Showroom Site SQL注入漏洞 | |
| CVE-2022-46119 | Helmet Store Showroom Site SQL注入漏洞 | |
| CVE-2022-46117 | Helmet Store Showroom Site SQL注入漏洞 | |
| CVE-2022-46120 | Helmet Store Showroom Site SQL注入漏洞 | |
| CVE-2022-46121 | Helmet Store Showroom Site SQL注入漏洞 | |
| CVE-2022-46122 | Helmet Store Showroom Site SQL注入漏洞 | |
| CVE-2022-46123 | Helmet Store Showroom Site SQL注入漏洞 | |
| CVE-2022-46124 | Helmet Store Showroom Site SQL注入漏洞 | |
| CVE-2022-46125 | Helmet Store Showroom Site SQL注入漏洞 | |
| CVE-2022-46609 | Python3-RESTfulAPI 安全漏洞 | |
| CVE-2022-46344 | X.Org X Server 缓冲区错误漏洞 | |
| CVE-2022-46443 | Bangresto SQL注入漏洞 |
Showing top 20 of 56 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: grub2
- CVE-2025-54770
Grub2: use-after-free in net_set_vlan - CVE-2025-61664
Grub2: missing unregister call for normal_exit command may l - CVE-2025-61663
Grub2: missing unregister call for normal commands may lead - CVE-2025-61662
Grub2: missing unregister call for gettext command may lead - CVE-2025-61661
Grub2: grub2: out-of-bounds write via malicious usb device
Same vendor: n/a
- CVE-2026-8276
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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-122
- CVE-2026-8261
Squirrel sqobject.cpp Load heap-based overflow - CVE-2026-8213
OSGeo gdal Grid File GDapi.c GDSDfldsrch heap-based overflow - CVE-2026-8212
OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow - CVE-2026-42309
Pillow: Heap buffer overflow with nested list coordinates - CVE-2026-45130
Vim: Heap Buffer Overflow in spell file loading
V. Comments for CVE-2022-2601
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