CVE-2018-7889
UnknownEPSS 4.67%
Last modified
CVE-2018-7889 is a vulnerability of currently unknown severity. gui2/viewer/bookmarkmanager.py in Calibre 3.18 calls cPickle.load on imported bookmark data, which allows remote attackers to execute arbitrary code via a crafted .pickle file, as demonstrated by Python code that contains an os.system call.. EPSS estimates a 4.67% chance of exploitation in the next 30 days.
Description
gui2/viewer/bookmarkmanager.py in Calibre 3.18 calls cPickle.load on imported bookmark data, which allows remote attackers to execute arbitrary code via a crafted .pickle file, as demonstrated by Python code that contains an os.system call.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Calibre-Ebook | Calibre | 3.18.0 |
References
- https://bugs.launchpad.net/calibre/+bug/1753870Exploit, Third Party Advisory
- https://bugs.launchpad.net/calibre/+bug/1753870Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-7889?
gui2/viewer/bookmarkmanager.py in Calibre 3.18 calls cPickle.load on imported bookmark data, which allows remote attackers to execute arbitrary code via a crafted .pickle file, as demonstrated by Python code that contains an os.system call.
How severe is CVE-2018-7889?
Severity scoring for CVE-2018-7889 is pending analysis. The EPSS model estimates a 4.67% probability of exploitation in the next 30 days.
How do I fix CVE-2018-7889?
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-2018-7889?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST