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CVE Record

CVE-2016-1056: Use-after-free vulnerability in Adobe Reader and Acrobat before 11.0.16, Acrobat and Acrobat Reader DC Clas...

Use-after-free vulnerability in Adobe Reader and Acrobat before 11.0.16, Acrobat and Acrobat Reader DC Classic before 15.006.30172, and Acrobat and Acrobat Reader DC Continuous before 15.016.20039 on Windows and OS X allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-1045, CVE-2016-1046, CVE-2016-1047, CVE-2016-1048, CVE-2016-1049, CVE-2016-1050, CVE-2016-1051, CVE-2016-1052, CVE-2016-1053, CVE-2016-1054, CVE-2016-1055, CVE-2016-1057, CVE-2016-1058, CVE-2016-1059, CVE-2016-1060, CVE-2016-1061, CVE-2016-1065, CVE-2016-1066, CVE-2016-1067, CVE-2016-1068, CVE-2016-1069, CVE-2016-1070, CVE-2016-1075, CVE-2016-1094, CVE-2016-1121, CVE-2016-1122, CVE-2016-4102, and CVE-2016-4107.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old Adobe Reader and Acrobat memory-safety flaw that could let a malicious PDF trigger code execution on affected Windows or OS X systems. The available record does not describe the attack vector beyond unspecified input, so urgency depends on whether outdated Adobe builds remain in use. Exposure is most likely on legacy desktops, virtual desktops, or application images still running the named pre-fix Adobe Reader or Acrobat versions on Windows or OS X. Treat this as a legacy software hygiene issue with high impact if present. Confirm whether affected Adobe versions still exist, then remediate quickly on user-facing endpoints. Mitigation focus: Update affected Adobe Reader and Acrobat installations to the fixed versions or later.; Use Adobe APSB16-14 as the authoritative vendor remediation reference.; Remove or replace legacy Reader or Acrobat builds that cannot be updated..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Execution behavior lookup

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cve · low confidence lookup

CVE-2016-1056 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.