by Kastro
Paper/Archive/CVE-2023-39976

CVE-2023-39976

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

EPSS 1%CVSS 9.8
critical.is priorityof 100
43
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 67.8.678 × 2013.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/ClusterLabs/libqb/pull/490refgithub.com/ClusterLabs/libqb/commit/1bbaa929b77113532785c408dd1b41cd0521ffc8refgithub.com/ClusterLabs/libqb/compare/v2.0.7...v2.0.8advisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KECNF7LFBPE57XSBT6EM7ACVMIBP63WH