CVE-2026-103672
The PEAK-System PCAN parser indexes a length table using attacker-controlled DLC without enforcing…
- Risk score
- 48/100
- CVSS
- 7.1 v3.1
- Exploit chance (30 days)
- 0.1%
- Published
- 20 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- The PEAK-System PCAN parser indexes a length table using attacker-controlled DLC without enforcing DLC <= 0x0f, then copies attacker payload from record+0x1c into a fixed-size stack destination.
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.1 high
- Named in a government or vendor bulletin
Government and vendor bulletins
References
Original description
The PEAK-System PCAN parser indexes a length table using attacker-controlled DLC without enforcing DLC <= 0x0f, then copies attacker payload from record+0x1c into a fixed-size stack destination.
Last activity 20 Oct 2026. Patch Forecast updates every hour.