CVE-2018-25154
CVE-2018-25154 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v4: 8.5
- EPSS exploit prediction: 0% (25th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-205332
- Weakness: CWE-787
- Published:
- Last modified:
Description
GNU Barcode 0.99 contains a buffer overflow vulnerability in its code 93 encoding process that allows attackers to trigger memory corruption. Attackers can exploit boundary errors during input file processing to potentially execute arbitrary code on the affected system.
Frequently asked questions
- What is CVE-2018-25154?
- GNU Barcode 0.99 contains a buffer overflow vulnerability in its code 93 encoding process that allows attackers to trigger memory corruption. Attackers can exploit boundary errors during input file processing to potentially execute arbitrary code on the affected system.
- How severe is CVE-2018-25154?
- CVE-2018-25154 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-25154 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2018-25154?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2018-25154 have an EU (EUVD) identifier?
- Yes. CVE-2018-25154 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205332.
- When was CVE-2018-25154 published?
- CVE-2018-25154 was published on 2025-12-24 and last updated on 2026-06-17.
References
- https://directory.fsf.org/wiki/Barcode
- https://www.exploit-db.com/exploits/44797
- https://www.gnu.org/software/barcode/
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