CVE-2018-6484
UnknownEPSS 2.28%
Last modified
CVE-2018-6484 is a vulnerability of currently unknown severity. In ZZIPlib 0.13.67, there is a memory alignment error and bus error in the __zzip_fetch_disk_trailer function of zzip/zip.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.. EPSS estimates a 2.28% chance of exploitation in the next 30 days.
Description
In ZZIPlib 0.13.67, there is a memory alignment error and bus error in the __zzip_fetch_disk_trailer function of zzip/zip.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gdraheim | Zziplib | 0.13.67 |
| Canonical | Ubuntu Linux | 14.04 |
| Canonical | Ubuntu Linux | 16.04 |
| Canonical | Ubuntu Linux | 17.10 |
| Canonical | Ubuntu Linux | 18.04 |
References
- https://github.com/gdraheim/zziplib/issues/14Exploit, Third Party Advisory
- https://usn.ubuntu.com/3699-1/Third Party Advisory
- https://github.com/gdraheim/zziplib/issues/14Exploit, Third Party Advisory
- https://usn.ubuntu.com/3699-1/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-6484?
In ZZIPlib 0.13.67, there is a memory alignment error and bus error in the __zzip_fetch_disk_trailer function of zzip/zip.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.
How severe is CVE-2018-6484?
Severity scoring for CVE-2018-6484 is pending analysis. The EPSS model estimates a 2.28% probability of exploitation in the next 30 days.
How do I fix CVE-2018-6484?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2018-6484?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST