7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.006 Low
EPSS
Percentile
77.9%
An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In the function
gb18030_mbc_enc_len in file gb18030.c, a UChar pointer is dereferenced
without checking if it passed the end of the matched string. This leads to
a heap-based buffer over-read.
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19203
github.com/kkos/oniguruma/issues/163
github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2
launchpad.net/bugs/cve/CVE-2019-19203
nvd.nist.gov/vuln/detail/CVE-2019-19203
security-tracker.debian.org/tracker/CVE-2019-19203
ubuntu.com/security/notices/USN-5662-1
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.006 Low
EPSS
Percentile
77.9%