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ubuntucveUbuntu.comUB:CVE-2019-19203
HistoryNov 21, 2019 - 12:00 a.m.

CVE-2019-19203

2019-11-2100:00:00
ubuntu.com
ubuntu.com
7

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.

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchlibonig< 5.9.1-1ubuntu1.1+esm3) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchlibonig< 5.9.6-1ubuntu0.1+esm3UNKNOWN
ubuntu18.04noarchlibonig< 6.7.0-1ubuntu0.1~esm2UNKNOWN

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%

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