Security readout for executives and security teams
Plain-English summary
This is a low-severity Adobe InDesign flaw triggered when a user opens a malicious JPEG2000 file. It can disclose limited sensitive memory and may help bypass protections like ASLR, but it does not provide direct code execution in the cited record.
Executive priority
Treat as routine patch management, with higher priority for creative teams receiving outside files. The business risk is mainly information disclosure and exploit-chain enablement rather than standalone compromise.
Technical view
Adobe InDesign 16.4 and earlier contain a use-after-free issue in JPEG2000 processing. The CVSS vector is local, low complexity, no privileges required, user interaction required, with low confidentiality impact and no integrity or availability impact.
Likely exposure
Exposure is most relevant to endpoints running Adobe InDesign 16.4 or earlier, especially users who open externally supplied design assets or image files.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation. Exploitation requires a victim to open a malicious file, limiting broad automated exploitation.
Researcher notes
The useful security impact is limited memory disclosure that may assist bypassing ASLR. The provided evidence does not identify exploit availability, fixed versions, or broader affected Adobe products beyond InDesign 16.4 and earlier.
Mitigation direction
- Inventory Adobe InDesign installations and identify versions 16.4 or earlier.
- Check Adobe APSB22-05 for the vendor-recommended corrected build.
- Prioritize updates for users handling external design files.
- Limit opening untrusted JPEG2000 or packaged design assets.
- Use email and web filtering for suspicious design-file attachments.
Validation and detection
- Confirm installed Adobe InDesign versions on managed endpoints.
- Verify vulnerable systems were updated according to Adobe APSB22-05.
- Review whether exposed users routinely receive external design assets.
- Check endpoint telemetry for unusual InDesign crashes or suspicious file opens.
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
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ATT&CK lookup starting points
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CWE-416: Exact CWE lookup
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Open ATT&CK lookupCVE-2021-45059 mapping review
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Open ATT&CK lookup- Severity
- Low
- CVSS
- 3.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
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:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N1.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
3.3LowVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://helpx.adobe.com/security/products/indesign/apsb22-05.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.
Use After Free
Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.