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CVE Record

CVE-2016-8332: A buffer overflow in OpenJPEG 2.1.1 causes arbitrary code execution when parsing a crafted image.

A buffer overflow in OpenJPEG 2.1.1 causes arbitrary code execution when parsing a crafted image. An exploitable code execution vulnerability exists in the jpeg2000 image file format parser as implemented in the OpenJpeg library. A specially crafted jpeg2000 file can cause an out of bound heap write resulting in heap corruption leading to arbitrary code execution. For a successful attack, the target user needs to open a malicious jpeg2000 file. The jpeg2000 image file format is mostly used for embedding images inside PDF documents and the OpenJpeg library is used by a number of popular PDF renderers making PDF documents a likely attack vector.

HighCVSS 7.5Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2016-8332 is a high-severity OpenJPEG flaw where opening a malicious JPEG2000 image can corrupt memory and potentially run attacker-controlled code. The common business risk is not a public-facing server exploit by default, but employees or automated systems processing untrusted images or PDFs that embed JPEG2000 content. Exposure is most likely in applications, PDF renderers, document workflows, or image-processing services that bundle or link OpenJPEG 2.1.1 and process untrusted JPEG2000 or PDF files. Treat as a high-priority dependency remediation for document and image-processing environments. Prioritize exposed intake workflows, user-facing upload systems, and endpoints where PDFs from untrusted sources are routinely opened. Mitigation focus: Upgrade OpenJPEG 2.1.1 to a vendor-supported fixed release, such as 2.1.2 where applicable.; Apply Debian, Oracle, or other downstream vendor security updates where OpenJPEG is bundled.; Restrict untrusted JPEG2000 and PDF processing until affected components are remediated..

Prepared

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

Potential ATT&CK relevance

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Execution behavior lookup

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CVE-2016-8332 mapping review

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.5 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

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.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.5CVSS 3.0HighCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H1.65.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

7.5High
CVSS 3.0 vector shape for CVE-2016-8332Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
OPENJPEGOPENJPEG2.1.1Listed
Weakness

CWE details

No CWE listed

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