CVE-2018-25279— jiNa OCR Image to Text 1.0 Denial of Service via PNG
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I. Basic Information for CVE-2018-25279
Vulnerability Information
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Vulnerability Title
jiNa OCR Image to Text 1.0 Denial of Service via PNG
Source: NVD (National Vulnerability Database)
Vulnerability Description
jiNa OCR Image to Text 1.0 contains a denial of service vulnerability that allows local attackers to crash the application by processing a malformed PNG file. Attackers can create a specially crafted PNG file with an oversized buffer and trigger the crash when the application attempts to convert the file to PDF.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未经控制的内存分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
jiNa OCR Image to Text 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
jiNa OCR Image to Text是Convertimagetotext开源的一款支持从图片中提取文字内容的识别工具。 jiNa OCR Image to Text 1.0版本存在安全漏洞，该漏洞源于处理畸形PNG文件时存在拒绝服务，可能导致本地攻击者创建包含超长缓冲区的特制PNG文件并在应用程序尝试转换为PDF时触发崩溃。
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 |
|---|---|---|---|---|
| Convertimagetotext | jiNa OCR Image to Text | 1.0 | - |
II. Public POCs for CVE-2018-25279
| # | POC Description | Source Link | Shenlong Link |
|---|
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- jiNa OCR Image to Text 1.0 Denial of Service via PNG | Advisories | VulnCheckthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-25279
IV. Related Vulnerabilities
Same weakness: CWE-789
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Apache Thrift: Rust implementation vulnerable to CVE-2020-13 - CVE-2026-42146
CImg Library: Uncontrolled memory allocation via nb_colors f - CVE-2026-42440
Apache OpenNLP: OOM DoS via Unbounded Array Allocation in Ab
V. Comments for CVE-2018-25279
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