#VU23097 Out-of-bounds read in Oniguruma - CVE-2019-19246 

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Main Vulnerability Database Vulnerabilities #VU23097

#VU23097 Out-of-bounds read in Oniguruma - CVE-2019-19246

Published: November 29, 2019


Vulnerability identifier: #VU23097
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-19246
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Oniguruma
Software vendor:
K.Kosako

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to heap-based buffer over-read in str_lower_case_match in regexec.c, if used with PPH 7.3. A remote attacker can perform a denial of service attack or gain access to sensitive information.


Remediation

Install update from vendor's website.

External links