Is CVE-2015-8949 in the CISA KEV catalog?

No. CVE-2015-8949 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-8949?

CVE-2015-8949 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2015-8949?

CVE-2015-8949 has an EPSS score of 4.49% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-8949?

Upgrade libdbd-mysql-perl on debian 11 to 4.035-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2015-8949

CRITICALEPSS 90th pctl

9.8

CVSS v3

NVD

Description

Use-after-free vulnerability in the my_login function in DBD::mysql before 4.033_01 allows attackers to have unspecified impact by leveraging a call to mysql_errno after a failure of my_login.

CWE-416Use After Free

How to fix

Remediation Available

libdbd-mysql-perlDebian

Fixed in:4.035-1CVE-2015-8949

libdbd-mysql-perlUbuntu

Fixed in:4.025-1ubuntu0.1USN-3103-1

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 ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

4.49%probability of exploitation in 30 days

90thpercentile

High risk: more likely to be exploited than 90% of all known CVEs.

References

Patch2

Third-Party Advisory4

Release Notes1

github.com

Other references2

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-0708	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-31166	Critical	9.8	100%	KEV	Fix
CVE-2015-5119	Critical	9.8	99%	KEV	-
CVE-2010-3962	High	8.1	97%	KEV	-
CVE-2015-0313	Critical	9.8	96%	KEV	Fix
CVE-2017-9798	High	7.5	95%	-	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 2026-05-06.