CVE & CISA-KEV Catalog

CVE-2023-39976

CRITICAL
9.8
CVSS v3
NVD

Description

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

How to fix

Remediation Available
libqbDebian
Fixed in:2.0.8-1CVE-2023-39976
Fixed in:2.0.8-1CVE-2023-39976
doxygen2man-debuginfoRocky
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
doxygen2man-debuginfoRed Hat / RHEL
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
libqbRed Hat / RHEL
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
libqbRocky
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
libqb-debuginfoRocky
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
libqb-debuginfoRed Hat / RHEL
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
libqb-debugsourceRed Hat / RHEL
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
libqb-debugsourceRocky
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
libqb-develRed Hat / RHEL
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
libqb-develRocky
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
libqb-tests-debuginfoRed Hat / RHEL
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
libqb-tests-debuginfoRocky
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.3-12.el9_0RHSA-2023:5597
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
Fixed in:0:2.0.6-3.el9_2RHSA-2023:7376
Fixed in:0:2.0.6-4.el9_3RHSA-2023:6578
doxygen2manUbuntu
Fixed in:2.0.4-1ubuntu0.2USN-6308-1
Fixed in:2.0.6-2ubuntu0.1USN-6308-1
libqbUbuntu
Fixed in:2.0.4-1ubuntu0.2USN-6308-1
Fixed in:2.0.6-2ubuntu0.1USN-6308-1
libqb-toolsUbuntu
Fixed in:2.0.4-1ubuntu0.2USN-6308-1
Fixed in:2.0.6-2ubuntu0.1USN-6308-1
libqb100Ubuntu
Fixed in:2.0.4-1ubuntu0.2USN-6308-1
Fixed in:2.0.6-2ubuntu0.1USN-6308-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

0.98%probability of exploitation in 30 days
58thpercentile

Moderate risk: more likely to be exploited than 58% of all known CVEs.

References

Related Vulnerabilities

Other CWE-120 (Classic Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2014-0195Medium6.8100%-Fix
CVE-2017-7269Critical9.8100%KEV-
CVE-2019-11043High8.799%KEV + RansomFix
CVE-2011-4862High10.095%-Fix
CVE-2007-5659High7.894%KEVFix
CVE-2022-3786High7.591%-Fix
Embed a live status badge for CVE-2023-39976
CVE-2023-39976 severity badge

Markdown

[![CVE-2023-39976](https://tridentstack.com/cve/badge/CVE-2023-39976.svg)](https://tridentstack.com/cve/CVE-2023-39976)

HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.