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I. Basic Information for CVE-2019-19204
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In the function fetch_interval_quantifier (formerly known as fetch_range_quantifier) in regparse.c, PFETCH is called without checking PEND. This leads to a heap-based buffer over-read.
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
Oniguruma 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Oniguruma是一款开源的正则表达式库。 Oniguruma 6.9.4_rc2之前的6.x版本中的regparse.c文件的‘fetch_interval_quantifier’函数存在缓冲区错误漏洞，该漏洞源于未正确验证数据边界。本地攻击者可通过特制的输入利用该漏洞在系统上执行任意代码或导致应用程序崩溃。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2019-19204
#POC DescriptionSource LinkShenlong Link
1Heap-buffer-overflow in Oniguruma (function fetch_interval_quantifier)https://github.com/ManhNDd/CVE-2019-19204POC Details
2Heap-buffer-overflow in Oniguruma (function fetch_interval_quantifier)https://github.com/tarantula-team/CVE-2019-19204POC Details
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III. Intelligence Information for CVE-2019-19204
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New Vulnerabilities
Product: n/a
Vendor: n/a
V. Comments for CVE-2019-19204

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