CVE-2019-11411

CVE-2019-11411 is a critical-severity vulnerability in Artifex Mujs 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

Description

An issue was discovered in Artifex MuJS 1.0.5. The Number#toFixed() and numtostr implementations in jsnumber.c have a stack-based buffer overflow.

Frequently asked questions

What is CVE-2019-11411?
An issue was discovered in Artifex MuJS 1.0.5. The Number#toFixed() and numtostr implementations in jsnumber.c have a stack-based buffer overflow.
How severe is CVE-2019-11411?
CVE-2019-11411 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-2019-11411 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-11411?
CVE-2019-11411 affects Artifex Mujs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-11411?
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.
When was CVE-2019-11411 published?
CVE-2019-11411 was published on 2019-04-22 and last updated on 2026-06-17.

References

Affected products (1)

More vulnerabilities in Artifex Mujs

All CVEs affecting Artifex Mujs →

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

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