Is CVE-2013-4332 in the CISA KEV catalog?

No. CVE-2013-4332 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-4332?

CVE-2013-4332 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2013-4332?

CVE-2013-4332 has an EPSS score of 2.61% (84th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2013-4332?

Upgrade glibc on debian 11 to 2.17-93 or later.

CVE & CISA-KEV Catalog

CVE-2013-4332

MEDIUMEPSS 84th pctl

4.3

CVSS v2

NVD

Description

Multiple integer overflows in malloc/malloc.c in the GNU C Library (aka glibc or libc6) 2.18 and earlier allow context-dependent attackers to cause a denial of service (heap corruption) via a large value to the (1) pvalloc, (2) valloc, (3) posix_memalign, (4) memalign, or (5) aligned_alloc functions.

CWE-189

How to fix

Remediation Available

glibcDebian

Fixed in:2.17-93CVE-2013-4332

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

2.61%probability of exploitation in 30 days

84thpercentile

Elevated risk: more likely to be exploited than 84% of all known CVEs.

References

Patch1

openwall.com

Exploit2

Other references10

Related Vulnerabilities

Other CWE-189 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-1538	High	10.0	99%	-	-
CVE-2006-3747	High	7.6	96%	-	Fix
CVE-2007-0071	High	9.3	93%	-	-
CVE-2015-3829	High	10.0	90%	-	-
CVE-2015-3864	High	10.0	87%	-	-
CVE-2015-1539	High	10.0	86%	-	-

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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.