CVE-2019-19012
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I. Basic Information for CVE-2019-19012
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An integer overflow in the search_in_range function in regexec.c in Oniguruma 6.x before 6.9.4_rc2 leads to an out-of-bounds read, in which the offset of this read is under the control of an attacker. (This only affects the 32-bit compiled version). Remote attackers can cause a denial-of-service or information disclosure, or possibly have unspecified other impact, via a crafted regular expression.
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regexec.c文件的‘search_in_range’函数存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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-2019-19012
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Integer overflow in Oniguruma | https://github.com/ManhNDd/CVE-2019-19012 | POC Details |
| 2 | An integer overflow in the search_in_range function in regexec.c in Oniguruma 6.x before 6.9.4_rc2 leads to an out-of-bounds read | https://github.com/tarantula-team/CVE-2019-19012 | POC Details |
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- https://github.com/kkos/oniguruma/issues/164x_refsource_MISC
- https://github.com/tarantula-team/CVE-2019-19012x_refsource_MISC
- https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2x_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2019-19012
Same Patch Batch · n/a · 2019-11-16 · 3 CVEs total
| CVE-2019-19011 | MiniUPnP ngiflib 代码问题漏洞 | |
| CVE-2019-19010 | Limnoria和Supybot Math插件输入验证错误漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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