Security readout for executives and security teams
Plain-English summary
Adobe InDesign had a high-severity flaw where a malicious file could trigger memory corruption and run code as the person who opened it. The main business risk is compromise of design workstations through social engineering or externally supplied files.
Executive priority
Treat as high priority for creative and marketing teams. The flaw is not described as remotely wormable, but a single malicious file could compromise a user workstation and expose business data.
Technical view
CVE-2022-34246 is a CWE-122 heap-based buffer overflow in Adobe InDesign font parsing. Affected versions are 17.2.1 and earlier, and 16.4.1 and earlier. CVSS 3.0 is 7.8 with local attack vector, no privileges required, and required user interaction.
Likely exposure
Exposure is most likely on endpoints running Adobe InDesign 17.2.1 or earlier, or 16.4.1 or earlier, especially where staff open external InDesign, font, or design assets.
Exploitation context
The sources do not show KEV listing or active exploitation. Exploitation requires user interaction: a victim must open a malicious file. Successful exploitation could execute code in the current user's context.
Researcher notes
The provided evidence identifies font parsing, heap overflow, arbitrary code execution, and user-assisted exploitation. It does not include exploit proof, observed exploitation, or fixed version details beyond the Adobe advisory reference.
Mitigation direction
- Check Adobe APSB22-30 for the vendor-approved update path.
- Upgrade affected InDesign installations according to Adobe guidance.
- Restrict opening unsolicited or externally supplied design files.
- Prioritize users who routinely handle client-provided creative assets.
Validation and detection
- Inventory installed Adobe InDesign versions across managed endpoints.
- Confirm whether any systems run 17.2.1 or earlier, or 16.4.1 or earlier.
- Verify Adobe APSB22-30 remediation has been applied.
- Review endpoint detections for suspicious file-open activity involving InDesign.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
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CWE-122: Exact CWE lookup
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Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-34246 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.8HighVector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://helpx.adobe.com/security/products/indesign/apsb22-30.htmlCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Heap-based Buffer Overflow
Heap-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.