CVE-2015-5556
CVE-2015-5556 is a critical-severity vulnerability in Adobe Air with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 44% places it in the 99th percentile, indicating an elevated likelihood of exploitation.
Key facts
- Severity: Critical (CVSS 2.0 base score 10.0)
- EPSS exploit prediction: 44% (99th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Adobe Air
- Published:
- Last modified:
Description
Use-after-free vulnerability in 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 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2015-5127, CVE-2015-5130, CVE-2015-5134, CVE-2015-5539, CVE-2015-5540, CVE-2015-5550, CVE-2015-5551, CVE-2015-5557, CVE-2015-5559, CVE-2015-5561, CVE-2015-5563, CVE-2015-5564, and CVE-2015-5565.
Frequently asked questions
- What is CVE-2015-5556?
- Use-after-free vulnerability in 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 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2015-5127, CVE-2015-5130, CVE-2015-5134, CVE-2015-5539, CVE-2015-5540, CVE-2015-5550, CVE-2015-5551, CVE-2015-5557, CVE-2015-5559, CVE-2015-5561, CVE-2015-5563, CVE-2015-5564, and CVE-2015-5565.
- How severe is CVE-2015-5556?
- CVE-2015-5556 has a CVSS 2.0 base score of 10.0, rated critical severity.
- Is CVE-2015-5556 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 44% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2015-5556?
- CVE-2015-5556 primarily affects Adobe Air. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2015-5556?
- 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-2015-5556 published?
- CVE-2015-5556 was published on 2015-08-14 and last updated on 2026-06-17.
References
- http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00018.html
- http://rhn.redhat.com/errata/RHSA-2015-1603.html
- http://www.securityfocus.com/bid/76288
- http://www.securitytracker.com/id/1033235
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05356388
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05385680
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
- https://helpx.adobe.com/security/products/flash-player/apsb15-19.html
- https://security.gentoo.org/glsa/201508-01
Affected products (4)
- cpe:2.3:a:adobe:air:*:*:*:*:*:*:*:*
- cpe:2.3:a:adobe:air_sdk:*:*:*:*:*:*:*:*
- cpe:2.3:a:adobe:air_sdk_\&_compiler:*:*:*:*:*:*:*:*
- cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:*
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