How severe is CVE-2014-0558?

CVE-2014-0558 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2014-0558 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-0558?

CVE-2014-0558 primarily affects Adobe Flash Player. In total, 57 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-0558?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2014-0558 published?

CVE-2014-0558 was published on 2014-10-15 and last updated on 2026-06-17.

CVE-2014-0558

CVE-2014-0558 is a critical-severity vulnerability in Adobe Flash Player with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Adobe Flash Player
Published: 2014-10-15
Last modified: 2026-06-17

Description

Adobe Flash Player before 13.0.0.250 and 14.x and 15.x before 15.0.0.189 on Windows and OS X and before 11.2.202.411 on Linux, Adobe AIR before 15.0.0.293, Adobe AIR SDK before 15.0.0.302, and Adobe AIR SDK & Compiler before 15.0.0.302 allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2014-0564.

Frequently asked questions

What is CVE-2014-0558?: Adobe Flash Player before 13.0.0.250 and 14.x and 15.x before 15.0.0.189 on Windows and OS X and before 11.2.202.411 on Linux, Adobe AIR before 15.0.0.293, Adobe AIR SDK before 15.0.0.302, and Adobe AIR SDK & Compiler before 15.0.0.302 allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2014-0564.
How severe is CVE-2014-0558?: CVE-2014-0558 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2014-0558 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-0558?: CVE-2014-0558 primarily affects Adobe Flash Player. In total, 57 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-0558?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2014-0558 published?: CVE-2014-0558 was published on 2014-10-15 and last updated on 2026-06-17.

References

Affected products (57)

cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:13.0.0.182:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:13.0.0.201:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:13.0.0.206:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:13.0.0.214:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:13.0.0.223:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:13.0.0.231:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:13.0.0.241:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:14.0.0.125:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:14.0.0.145:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:14.0.0.176:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:14.0.0.179:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:15.0.0.144:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:15.0.0.152:*:*:*:*:*:*:*
cpe:2.3:a:adobe:adobe_air:*:*:*:*:*:*:*:*
cpe:2.3:a:adobe:adobe_air:13.0.0.83:*:*:*:*:*:*:*
cpe:2.3:a:adobe:adobe_air:13.0.0.111:*:*:*:*:*:*:*
cpe:2.3:a:adobe:adobe_air:14.0.0.110:*:*:*:*:*:*:*
cpe:2.3:a:adobe:adobe_air:14.0.0.137:*:*:*:*:*:*:*
cpe:2.3:a:adobe:adobe_air:14.0.0.179:*:*:*:*:*:*:*
cpe:2.3:a:adobe:adobe_air:14.0.0.178:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.223:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.228:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.233:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.235:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.236:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.238:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.243:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.251:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.258:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.261:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.262:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.270:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.273:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.275:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.280:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.285:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.291:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.297:*:*:*:*:*:*:*
cpe:2.3:a:adobe:flash_player:11.2.202.310:*:*:*:*:*:*:*

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