Veracode Vulnerability DatabaseVERACODE:21513Denial Of Service (DoS)
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
Oniguruma is vulnerable to denial of service (DoS). The vulnerability exists in parse_exp function in regparse.c because the leading to a stack exhaustion not properly sanitized which allows an attacker to cause a crash generate malicious traffic into the system.
| CPE | Name | Operator | Version |
|---|---|---|---|
| libonig.so | le | 5.0.0 | |
| libonig.so | le | 5.0.0 |
References
github.com/kkos/oniguruma/commit/4097828d7cc87589864fecf452f2cd46c5f37180
github.com/kkos/oniguruma/compare/v6.9.2...v6.9.3
github.com/kkos/oniguruma/issues/147
lists.debian.org/debian-lts-announce/2019/09/msg00010.html
lists.fedoraproject.org/archives/list/[email protected]/message/NWOWZZNFSAWM3BUTQNAE3PD44A6JU4KE/
lists.fedoraproject.org/archives/list/[email protected]/message/ZW47MSFZ6WYOAOFXHBDGU4LYACFRKC2Y/
usn.ubuntu.com/4460-1/
Related
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