Is CVE-2015-8982 in the CISA KEV catalog?

No. CVE-2015-8982 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-8982?

CVE-2015-8982 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2015-8982?

CVE-2015-8982 has an EPSS score of 3.80% (89th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-8982?

Upgrade glibc on debian 11 to 2.21-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2015-8982

HIGHEPSS 89th pctl

8.1

CVSS v3

NVD

Description

Integer overflow in the strxfrm function in the GNU C Library (aka glibc or libc6) before 2.21 allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string, which triggers a stack-based buffer overflow.

CWE-190Integer Overflow

How to fix

Remediation Available

glibcDebian

Fixed in:2.21-1CVE-2015-8982

eglibcUbuntu

Fixed in:2.19-0ubuntu6.10USN-3239-1

glibcUbuntu

Fixed in:2.23-0ubuntu6USN-3239-1

libc6Ubuntu

Fixed in:2.19-0ubuntu6.10USN-3239-1

Fixed in:2.23-0ubuntu6USN-3239-1

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

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

3.80%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Patch3

Third-Party Advisory1

securityfocus.com

Other references3

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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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 2026-05-13.