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CVE Record

CVE-2022-34248: Adobe InDesign Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

Adobe InDesign versions 17.2.1 (and earlier) and 16.4.1 (and earlier) are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

MediumCVSS 5.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

A malicious InDesign file could make vulnerable Adobe InDesign versions read memory outside the intended area. The victim must open the file. The bundle describes potential code execution, but the CVSS vector emphasizes high confidentiality impact, so treat this as a document-handling risk requiring vendor-guided updating.

Executive priority

Prioritize within normal workstation patch cycles, faster for design teams handling external files. This is not shown as actively exploited, but crafted-document bugs can support targeted compromise.

Technical view

CVE-2022-34248 is a CWE-125 out-of-bounds read in Adobe InDesign font or file parsing. Affected versions are listed as 17.2.1 and earlier, and 16.4.1 and earlier. Attack complexity is low, privileges are not required, and user interaction is required.

Likely exposure

Exposure is mainly workstations where Adobe InDesign is installed and users receive or open external InDesign documents or fonts. Server exposure is not indicated by the bundle.

Exploitation context

The source bundle does not indicate CISA KEV listing or active exploitation. Exploitation requires persuading a user to open a crafted file, limiting scale but fitting phishing and targeted document workflows.

Researcher notes

Evidence is incomplete on exact fixed versions in the provided bundle. The description mentions possible code execution, while CVSS lists confidentiality-only impact. Avoid assuming exploit availability or specific remediation beyond Adobe guidance.

Mitigation direction

  • Review Adobe APSB22-30 for the vendor-approved fixed InDesign versions.
  • Update affected InDesign installations according to Adobe guidance.
  • Restrict opening unsolicited InDesign files until patched.
  • Use endpoint controls to quarantine suspicious design files from untrusted sources.

Validation and detection

  • Inventory Adobe InDesign versions across managed endpoints.
  • Flag installations at 17.2.1 or earlier and 16.4.1 or earlier.
  • Confirm patch status against Adobe APSB22-30.
  • Review endpoint alerts for suspicious InDesign crashes or document-opening events.
Prepared
Confidence
medium
Sources
3

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

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-125: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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cve · low confidence lookup

CVE-2022-34248 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

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
2Source 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
5.5CVSS 3.1MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N1.83.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.5Medium
CVSS 3.1 vector shape for CVE-2022-34248Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

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
AdobeInDesignunspecified, unspecified, unspecifiedListed
Weakness

CWE details

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

CWE-125 · source CWE mapping

Out-of-bounds Read

Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.