CVE-2018-11726

CVE-2018-11726 is a high-severity vulnerability in Libmobi Project Libmobi with a CVSS 3.x base score of 8.8. 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

Description

The mobi_decode_font_resource function in util.c in Libmobi 0.3 allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted mobi file.

Frequently asked questions

What is CVE-2018-11726?
The mobi_decode_font_resource function in util.c in Libmobi 0.3 allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted mobi file.
How severe is CVE-2018-11726?
CVE-2018-11726 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-11726 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-11726?
CVE-2018-11726 affects Libmobi Project Libmobi. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-11726?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-11726 published?
CVE-2018-11726 was published on 2018-06-19 and last updated on 2026-06-17.

References

Affected products (1)

More vulnerabilities in Libmobi Project Libmobi

All CVEs affecting Libmobi Project Libmobi →

Other CWE-787 (Out-of-bounds Write) vulnerabilities

Browse all CWE-787 (Out-of-bounds Write) vulnerabilities →