CVE-2023-39976
libqb: Buffer overflow in log_blackbox.c
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Attend
*SSVC
Descriptions
log_blackbox.c in libqb before 2.0.8 allows a buffer overflow via long log messages because the header size is not considered.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Attend
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-08-08 CVE Reserved
- 2023-08-08 CVE Published
- 2024-09-09 EPSS Updated
- 2024-10-15 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (6)
URL | Tag | Source |
---|---|---|
https://github.com/ClusterLabs/libqb/compare/v2.0.7...v2.0.8 | Not Applicable |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://github.com/ClusterLabs/libqb/commit/1bbaa929b77113532785c408dd1b41cd0521ffc8 | 2023-11-07 | |
https://github.com/ClusterLabs/libqb/pull/490 | 2023-11-07 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Clusterlabs Search vendor "Clusterlabs" | Libqb Search vendor "Clusterlabs" for product "Libqb" | < 2.0.8 Search vendor "Clusterlabs" for product "Libqb" and version " < 2.0.8" | - |
Affected
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