Strix
26.1K

CVE-2018-6541

UnknownEPSS 2.31%

Last modified

CVE-2018-6541 is a vulnerability of currently unknown severity. In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address (when handling disk64_trailer local entries) in __zzip_fetch_disk_trailer (zzip/zip.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.. EPSS estimates a 2.31% chance of exploitation in the next 30 days.

Description

In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address (when handling disk64_trailer local entries) in __zzip_fetch_disk_trailer (zzip/zip.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.

Metrics

EPSS Probability
2.31%

81.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
GdraheimZziplib0.13.67
CanonicalUbuntu Linux14.04
CanonicalUbuntu Linux16.04
CanonicalUbuntu Linux17.10
CanonicalUbuntu Linux18.04

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-6541?
In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address (when handling disk64_trailer local entries) in __zzip_fetch_disk_trailer (zzip/zip.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.
How severe is CVE-2018-6541?
Severity scoring for CVE-2018-6541 is pending analysis. The EPSS model estimates a 2.31% probability of exploitation in the next 30 days.
How do I fix CVE-2018-6541?
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.

Are you affected by CVE-2018-6541?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST