CVE-2022-23318
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Pcf2bdf是日本Nayuta Taga个人开发者的一个字体反编译器。用于将 X 字体从可移植编译格式转换为位图分布格式。 pcf2bdf 中存在缓冲区错误漏洞，该漏洞允许攻击者通过特制的 PCF 字体文件触发不安全的内存访问。这种越界读取可能导致应用程序崩溃、通过程序内存泄露信息或其他与上下文相关的影响。
Possible ATT&CK Techniques 1 AI
T1200 · Hardware Additions
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I. Basic Information for CVE-2022-23318
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A heap-buffer-overflow in pcf2bdf, versions >= 1.05 allows an attacker to trigger unsafe memory access via a specially crafted PCF font file. This out-of-bound read may lead to an application crash, information disclosure via program memory or other context-dependent impact.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
pcf2bdf 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pcf2bdf是日本Nayuta Taga个人开发者的一个字体反编译器。用于将 X 字体从可移植编译格式转换为位图分布格式。 pcf2bdf 中存在缓冲区错误漏洞，该漏洞允许攻击者通过特制的 PCF 字体文件触发不安全的内存访问。这种越界读取可能导致应用程序崩溃、通过程序内存泄露信息或其他与上下文相关的影响。
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-2022-23318
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2022-23318 (2)
-
https://github.com/ganaware/pcf2bdf/issues/4 x_refsource_MISC
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https://github.com/ganaware/pcf2bdf x_refsource_MISC
Same Patch Batch · n/a · 2022-02-17 · 17 CVEs total
| CVE-2021-46319 | D-Link DIR-846 安全漏洞 | |
| CVE-2021-46315 | D-Link DIR-846 安全漏洞 | |
| CVE-2022-22916 | LanDe Network O2oa 安全漏洞 | |
| CVE-2021-46314 | D-Link DIR-846 操作系统命令注入漏洞 | |
| CVE-2022-22914 | Ovidentia 路径遍历漏洞 | |
| CVE-2021-45382 | 多款D-Link产品操作系统命令注入漏洞 | |
| CVE-2014-8597 | PHP-Fusion 跨站脚本漏洞 | |
| CVE-2022-22912 | plist.js 安全漏洞 | |
| CVE-2021-46247 | Asus CMAX6000 安全漏洞 | |
| CVE-2022-24683 | Hashicorp Nomad 路径遍历漏洞 | |
| CVE-2021-44868 | MingSoft MCMS 安全漏洞 | |
| CVE-2022-23319 | Pcf2bdf 资源管理错误漏洞 | |
| CVE-2022-22899 | Core FTP 缓冲区错误漏洞 | |
| CVE-2021-46368 | Trigone Remote System Monitor 安全漏洞 | |
| CVE-2022-24953 | Crypt_GPG 参数注入漏洞 | |
| CVE-2022-22901 | JerryScript 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2022-23318
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