CVE-2014-1545

CVE-2014-1545 is a critical-severity vulnerability in Mozilla Netscape Portable Runtime with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Mozilla Netscape Portable Runtime (NSPR) before 4.10.6 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds write) via vectors involving the sprintf and console functions.

Frequently asked questions

What is CVE-2014-1545?
Mozilla Netscape Portable Runtime (NSPR) before 4.10.6 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds write) via vectors involving the sprintf and console functions.
How severe is CVE-2014-1545?
CVE-2014-1545 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2014-1545 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-1545?
CVE-2014-1545 primarily affects Mozilla Netscape Portable Runtime. In total, 45 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-1545?
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-2014-1545 published?
CVE-2014-1545 was published on 2014-06-11 and last updated on 2026-06-17.

References

Affected products (45)

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