Ubuntu.comUB:CVE-2020-15888CVE-2020-15888
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
61.7%
Lua through 5.4.0 mishandles the interaction between stack resizes and
garbage collection, leading to a heap-based buffer overflow, heap-based
buffer over-read, or use-after-free.
Notes
| Author | Note |
|---|---|
| mdeslaur | couldn’t reproduce on lua earlier than 5.4. No indication that earlier versions are vulnerable. Marking not-affected. |
References
lua-users.org/lists/lua-l/2020-07/msg00053.html
lua-users.org/lists/lua-l/2020-07/msg00054.html
lua-users.org/lists/lua-l/2020-07/msg00071.html
lua-users.org/lists/lua-l/2020-07/msg00079.html
launchpad.net/bugs/cve/CVE-2020-15888
nvd.nist.gov/vuln/detail/CVE-2020-15888
security-tracker.debian.org/tracker/CVE-2020-15888
www.cve.org/CVERecord?id=CVE-2020-15888
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
61.7%