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nvd[email protected]NVD:CVE-2023-39976
HistoryAug 08, 2023 - 6:15 a.m.

CVE-2023-39976

2023-08-0806:15:46
CWE-120
web.nvd.nist.gov
2
cve-2023-39976
libqb
buffer overflow

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.6

Confidence

High

EPSS

0.001

Percentile

45.4%

log_blackbox.c in libqb before 2.0.8 allows a buffer overflow via long log messages because the header size is not considered.

Affected configurations

Nvd
Node
clusterlabslibqbRange<2.0.8
VendorProductVersionCPE
clusterlabslibqb*cpe:2.3:a:clusterlabs:libqb:*:*:*:*:*:*:*:*

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.6

Confidence

High

EPSS

0.001

Percentile

45.4%