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CVE-2025-40843

Buffer overflow in CodeChecker log command

Published: Oct 28, 2025Updated: Nov 14, 2025 Sources: CVE List NVD GHSACWE-121
NVD MITRE
5.9CVSSMEDIUM
EPSS Score
0.2%
Top 94.6%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

CodeChecker has a buffer overflow in the log command

CVSS Vector Breakdown

AV:LAC:LPR:NUI:NS:UC:LI:LA:L
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-121

Affected Products

codecheckerPyPIOSS Libraries
CodeCheckerEricsson
On-prem
DevTools & CI / build-test-tools
codecheckerericsson
On-prem
DevTools & CI / build-test-tools
pypipackage-ecosystemOSS Libraries
ericssoncommercialSEDevTools & CIaka ericsson

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

https://github.com/Ericsson/codechecker/security/advisories/GHSA-5xf2-f6ch-6p8r
github.com
https://nvd.nist.gov/vuln/detail/CVE-2025-40843
nvd.nist.gov
https://github.com/Ericsson/codechecker/commit/4122eb1b43d00c880e4f0747d2ca0a674feb7a50
github.com
and 2 more references View all →

Timeline

Published
Oct 28, 2025
Last Updated
Nov 14, 2025

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