Debian Security Bug TrackerDEBIANCVE:CVE-2020-15945CVE-2020-15945
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.0004 Low
EPSS
Percentile
12.8%
Lua through 5.4.0 has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | lua5.1 | < 5.1.5-9 | lua5.1_5.1.5-9_all.deb |
| Debian | 11 | all | lua5.1 | < 5.1.5-8.1 | lua5.1_5.1.5-8.1_all.deb |
| Debian | 999 | all | lua5.1 | < 5.1.5-9 | lua5.1_5.1.5-9_all.deb |
| Debian | 13 | all | lua5.1 | < 5.1.5-9 | lua5.1_5.1.5-9_all.deb |
| Debian | 12 | all | lua5.2 | < 5.2.4-3 | lua5.2_5.2.4-3_all.deb |
| Debian | 11 | all | lua5.2 | < 5.2.4-1.1 | lua5.2_5.2.4-1.1_all.deb |
| Debian | 999 | all | lua5.2 | < 5.2.4-3 | lua5.2_5.2.4-3_all.deb |
| Debian | 13 | all | lua5.2 | < 5.2.4-3 | lua5.2_5.2.4-3_all.deb |
| Debian | 12 | all | lua5.3 | < 5.3.6-2 | lua5.3_5.3.6-2_all.deb |
| Debian | 11 | all | lua5.3 | < 5.3.3-1.1+deb11u1 | lua5.3_5.3.3-1.1+deb11u1_all.deb |
Related
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.0004 Low
EPSS
Percentile
12.8%