Is CVE-2013-5619 in the CISA KEV catalog?

No. CVE-2013-5619 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-5619?

CVE-2013-5619 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2013-5619?

CVE-2013-5619 has an EPSS score of 3.71% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2013-5619?

Upgrade DeveloperEdition to 26.0 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2013-5619

HIGHEPSS 88th pctl

7.5

CVSS v2

NVD

Description

Multiple integer overflows in the binary-search implementation in SpiderMonkey in Mozilla Firefox before 26.0 and SeaMonkey before 2.23 might allow remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted JavaScript code.

CWE-190Integer Overflow

How to fix

Remediation Available

DeveloperEditionWindows application

Affected:26.0Fixed in:26.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:26.0Fixed in:26.0Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

3.71%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Vendor Advisory2

Third-Party Advisory12

Related Vulnerabilities

Other CWE-190 (Integer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix
CVE-2019-11477	High	7.5	99%	-	Fix
CVE-2023-44443	High	7.8	94%	-	Fix
CVE-2014-0569	High	9.3	90%	-	-
CVE-2017-3599	High	7.5	90%	-	Fix
CVE-2023-21716	Critical	9.8	82%	-	Fix

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.