CVE-2014-6494

NONECVSS 0.0

0.0

Unspecified vulnerability in Oracle MySQL Server 5.5.39 and earlier, and 5.6.20 and earlier, allows remote attackers to affect availability via vectors related to CLIENT:SSL:yaSSL, a different vulnerability than CVE-2014-6496.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 77.6%
KEV: Not listed

Published

October 15, 2014

Last Modified

May 6, 2026

References (18)

secalert_us@oraclehttp://kb.juniper.net/InfoCenter/index?page=content&id=JSA10698
secalert_us@oraclehttp://lists.opensuse.org/opensuse-security-announce/2015-04/msg00016.html
secalert_us@oraclehttp://secunia.com/advisories/61579
secalert_us@oraclehttp://secunia.com/advisories/62073
secalert_us@oraclehttp://security.gentoo.org/glsa/glsa-201411-02.xml
secalert_us@oraclehttp://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
secalert_us@oraclehttp://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
secalert_us@oraclehttp://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
secalert_us@oraclehttp://www.securityfocus.com/bid/70497
af854a3a-2127-422b-91ae-364da2661108http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10698
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00016.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/61579
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/62073
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201411-02.xml
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	mysql-testsuite-5.5 (5.5.40-0ubuntu0.14.04.1) @ trusty	2026-05-28	ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

UbuntuUSN-2384-1MEDIUM
MySQL vulnerabilities

Data Freshness Timeline

(refreshed 9× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 16:04 UTCEG score recompute
2026-05-28 16:04 UTCVendor advisory

Frequently asked(4)

What is CVE-2014-6494?

CVE-2014-6494 is a none vulnerability published on October 15, 2014. Unspecified vulnerability in Oracle MySQL Server 5.5.39 and earlier, and 5.6.20 and earlier, allows remote attackers to affect availability via vectors related to CLIENT:SSL:yaSSL, a different vulnerability than CVE-2014-6496.

When was CVE-2014-6494 disclosed?

CVE-2014-6494 was first published in the National Vulnerability Database on October 15, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2014-6494 actively exploited?

CVE-2014-6494 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 77.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2014-6494?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-6494, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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