How severe is CVE-2016-4261?

CVE-2016-4261 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-4261 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-2016-4261?

CVE-2016-4261 affects Adobe Digital Editions. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-4261?

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-2016-4261 published?

CVE-2016-4261 was published on 2016-09-16 and last updated on 2026-06-17.

CVE-2016-4261

CVE-2016-4261 is a critical-severity vulnerability in Adobe Digital Editions with a CVSS 3.x base score of 9.8. 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-119.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Adobe Digital Editions
Published: 2016-09-16
Last modified: 2026-06-17

Description

Adobe Digital Editions before 4.5.2 allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2016-4256, CVE-2016-4257, CVE-2016-4258, CVE-2016-4259, CVE-2016-4260, and CVE-2016-4262.

Frequently asked questions

What is CVE-2016-4261?: Adobe Digital Editions before 4.5.2 allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2016-4256, CVE-2016-4257, CVE-2016-4258, CVE-2016-4259, CVE-2016-4260, and CVE-2016-4262.
How severe is CVE-2016-4261?: CVE-2016-4261 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-4261 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-2016-4261?: CVE-2016-4261 affects Adobe Digital Editions. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-4261?: 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-2016-4261 published?: CVE-2016-4261 was published on 2016-09-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:adobe:digital_editions:*:*:*:*:*:*:*:*

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