Out-of-bounds read in Siemens JT2Go
Priority LOW 27CWE-125Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
A vulnerability has been identified in JT2Go (All versions < V13.2.0.5), Teamcenter Visualization (All versions < V13.2.0.5). The Tiff_Loader.dll is vulnerable to an out of bounds read past the end of an allocated buffer when parsing TIFF files. An attacker could leverage this vulnerability to leak information in the context of the current process.
Why it matters now
EPSS 0.00951 61st percentileScored 2026-11-07
Fix Fixed JT2Go (Siemens): V13.2.0.5Teamcenter Visualization (Siemens): V13.2.0.5
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | JT2Go | before V13.2.0.5 | V13.2.0.5 | Patch available | CNA |
| Siemens | Teamcenter Visualization | before V13.2.0.5 | V13.2.0.5 | Patch available | CNA |
Remediation
- Fix · CNA JT2Go (Siemens) Fixed in V13.2.0.5
- Fix · CNA Teamcenter Visualization (Siemens) Fixed in V13.2.0.5
Timeline
- 2026-10-02 Threatist record created from CVE-2021-44009
- 2026-10-03 Alias added: GHSA-rcrg-grjr-gmc3
References
More Siemens Jt2go vulnerabilities
- TI-2020-16414 NULL pointer dereference in Siemens JT2Go CVSS 3.1HIGH 8.8
- TI-2020-16413 Type confusion in Siemens JT2Go CVSS 3.1HIGH 8.8
- TI-2020-16410 Heap-based buffer overflow in Siemens JT2Go CVSS 3.1HIGH 8.8
- TI-2020-16408 Heap-based buffer overflow in Siemens JT2Go CVSS 3.1HIGH 8.8
- TI-2020-16419 Out-of-bounds read in Siemens JT2Go CVSS 3.1HIGH 8.8
- TI-2020-16418 Out-of-bounds write in Siemens JT2Go CVSS 3.1HIGH 8.8
Sources
- CVE-2021-44009 · CVE Program
- CVE-2021-44009 · NVD
- FIRST EPSS
- GHSA-rcrg-grjr-gmc3 · GitHub Advisory Database · CC BY 4.0
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