Veracode Vulnerability DatabaseVERACODE:21839Denial 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
lua is vulnerable to denial of service (DoS). The vulnerability exists due to a use-after-free issue in lua_upvaluejoin in lapi.c.
| CPE | Name | Operator | Version |
|---|---|---|---|
| lua | eq | 5.3.4__10.el8 | |
| lua | le | 5.3.5.2 | |
| lua5.3:sid | eq | 5.3.3-1.1+b1 | |
| lua | eq | 5.3.4__10.el8 | |
| lua | le | 5.3.5.2 | |
| lua5.3:sid | eq | 5.3.3-1.1+b1 |
References
lua-users.org/lists/lua-l/2019-01/msg00039.html
lua.2524044.n2.nabble.com/Bug-Report-Use-after-free-in-debug-upvaluejoin-tc7685506.html
packetstormsecurity.com/files/151335/Lua-5.3.5-Use-After-Free.html
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.1_release_notes/
access.redhat.com/errata/RHSA-2019:3706
access.redhat.com/security/cve/cve-2019-6706
access.redhat.com/security/updates/classification/#moderate
github.com/Lua-Project/cve-analysis/blob/a43c9ccd00274b31fa2f24c6c8f20ce36655682d/CVE-2019-6706.pdf
github.com/lua/lua/commit/89aee84cbc9224f638f3b7951b306d2ee8ecb71e
usn.ubuntu.com/3941-1/
www.exploit-db.com/exploits/46246/
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