CVE-2015-5549

CVE-2015-5549 is a critical-severity vulnerability in Adobe Flash Player with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 38% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Description

Adobe Flash Player before 18.0.0.232 on Windows and OS X and before 11.2.202.508 on Linux, Adobe AIR before 18.0.0.199, Adobe AIR SDK before 18.0.0.199, and Adobe AIR SDK & Compiler before 18.0.0.199 allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2015-5544, CVE-2015-5545, CVE-2015-5546, CVE-2015-5547, CVE-2015-5548, CVE-2015-5552, and CVE-2015-5553.

Frequently asked questions

What is CVE-2015-5549?
Adobe Flash Player before 18.0.0.232 on Windows and OS X and before 11.2.202.508 on Linux, Adobe AIR before 18.0.0.199, Adobe AIR SDK before 18.0.0.199, and Adobe AIR SDK & Compiler before 18.0.0.199 allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2015-5544, CVE-2015-5545, CVE-2015-5546, CVE-2015-5547, CVE-2015-5548, CVE-2015-5552, and CVE-2015-5553.
How severe is CVE-2015-5549?
CVE-2015-5549 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2015-5549 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 38% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-5549?
CVE-2015-5549 primarily affects Adobe Flash Player. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-5549?
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-2015-5549 published?
CVE-2015-5549 was published on 2015-08-14 and last updated on 2026-06-17.

References

Affected products (4)

More vulnerabilities in Adobe Flash Player

All CVEs affecting Adobe Flash Player →

Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

Browse all CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities →