Lucene search

K
rosalinuxROSA LABROSA-SA-2021-1910
HistoryJul 02, 2021 - 5:26 p.m.

Advisory ROSA-SA-2021-1910

2021-07-0217:26:35
ROSA LAB
abf.rosalinux.ru
7
lua 5.1.4
cobalt 7.9
buffer overflow
segmentation error
garbage collection

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

8.8

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

AI Score

7.1

Confidence

Low

EPSS

0.003

Percentile

71.0%

Software: lua 5.1.4
OS: Cobalt 7.9

CVE-ID: CVE-2020-15888
CVE-Crit: HIGH
CVE-DESC: Lua through 5.4.0 incorrectly handles the interaction between stack resizing and garbage collection, resulting in heap-based buffer overflow, heap-based buffer overflow, or post-release usage.
CVE-STATUS: default
CVE-REV: default

CVE-ID: CVE-2020-15945
CVE-Crit: MEDIUM
CVE-DESC: Lua through 5.4.0 has a segmentation error in changedline in ldebug.c (e.g., when calling luaG_traceexec) because it incorrectly expects that the value of oldpc is always updated when the control flow returns to the function.
CVE-STATUS: default
CVE-REV: default

OSVersionArchitecturePackageVersionFilename
Cobaltanynoarchlua< 5.1.4UNKNOWN

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

8.8

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

AI Score

7.1

Confidence

Low

EPSS

0.003

Percentile

71.0%