Security readout for executives and security teams
Plain-English summary
Adobe Dimension could be compromised if a user opens a malicious GIF file. Successful exploitation could let attacker-controlled code run with that user's permissions, affecting confidentiality, integrity, and availability. The issue is high severity, but it requires user interaction and is not listed as CISA KEV in the supplied data.
Executive priority
Treat this as a targeted workstation risk, especially for creative or marketing teams handling external media. Prioritize patching or removal, but do not escalate as actively exploited based on the supplied evidence.
Technical view
CVE-2021-44179 is a memory corruption vulnerability in Adobe Dimension 3.4.3 and earlier caused by insecure GIF file parsing. The CVSS 3.0 score is 7.8 with local attack vector, low complexity, no privileges required, and required user interaction. Impact is arbitrary code execution as the current user.
Likely exposure
Exposure is limited to environments where Adobe Dimension 3.4.3 or earlier is installed and users may open GIF files from untrusted sources.
Exploitation context
The supplied sources do not show active exploitation. Exploitation requires convincing a user to open a malicious GIF file in Adobe Dimension, then code may execute in that user's context.
Researcher notes
The vulnerability maps to CWE-788 and appears file-parser driven. The bundle does not provide exploit details, a named fixed version, or evidence of exploitation in the wild, so validation should focus on version inventory and vendor advisory alignment.
Mitigation direction
- Inventory Adobe Dimension installations and versions.
- Update Adobe Dimension according to Adobe APSB21-116 guidance.
- Remove Adobe Dimension where it is no longer needed.
- Warn users not to open untrusted GIF files in Dimension.
- Use least-privilege user accounts for creative workstations.
Validation and detection
- Confirm whether Adobe Dimension 3.4.3 or earlier is installed.
- Check vendor guidance for the fixed or recommended version.
- Review endpoint telemetry for Adobe Dimension opening unexpected GIF files.
- Confirm vulnerable versions are removed or updated.
- Document affected workstations and remediation status.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-788: 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.
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-2021-44179 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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/dimension/apsb21-116.htmlCVE reference · x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-21-1569/CVE 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.
Access of Memory Location After End of Buffer
Access of Memory Location After End of Buffer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.