CVE-2025-51677

The CVE-2025-51677 entry describes an issue in openRISC OR1200, specifically commit 83ac6b. The root cause is an output mismatch between the RTL and the netlist for the or1200 CPU output port, which can cause unexpected behavior in affected designs. The connected sources (NVD/CVE records) confirm...

CVE-2025-51677

An issue was discovered in openRISC OR1200 commit 83ac6b. An output mismatch between the RTL and the netlist of the or1200 cpu output port can lead to unexpected behavior...

EUVD-2021-27683

Malicious code in bioql PyPI...

CVE-2021-40507

An issue was discovered in the ALU unit of the OR1200 aka OpenRISC 1200 processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated correctly for the subtract instruction, which results in an incorrect value in the overflow flag. Any software that relies on this flag may...

CVE-2021-40506

An issue was discovered in the ALU unit of the OR1200 aka OpenRISC 1200 processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated for the msb and mac instructions, which results in an incorrect value in the overflow flag. Any software that relies on this flag may experience...

Design/Logic Flaw

An issue was discovered in the ALU unit of the OR1200 aka OpenRISC 1200 processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated for the msb and mac instructions, which results in an incorrect value in the overflow flag. Any software that relies on this flag may experience...

Design/Logic Flaw

An issue was discovered in the ALU unit of the OR1200 aka OpenRISC 1200 processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated correctly for the subtract instruction, which results in an incorrect value in the overflow flag. Any software that relies on this flag may...

CVE-2021-40506

An issue was discovered in the ALU unit of the OR1200 aka OpenRISC 1200 processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated for the msb and mac instructions, which results in an incorrect value in the overflow flag. Any software that relies on this flag may experience...

CVE-2021-40506

An issue was discovered in the ALU unit of the OR1200 aka OpenRISC 1200 processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated for the msb and mac instructions, which results in an incorrect value in the overflow flag. Any software that relies on this flag may experience...

PT-2023-12363 · Or1200 · Or1200

Name of the Vulnerable Software and Affected Versions: OR1200 aka OpenRISC 1200 processor versions 2011-09-10 through 2015-11-11 Description: An issue in the ALU unit of the processor causes the overflow flag not to be updated for the msb and mac instructions, resulting in an incorrect value in t...

CVE-2021-40507

An issue was discovered in the ALU unit of the OR1200 aka OpenRISC 1200 processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated correctly for the subtract instruction, which results in an incorrect value in the overflow flag. Any software that relies on this flag may...

CVE-2021-40507

An issue was discovered in the ALU unit of the OR1200 aka OpenRISC 1200 processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated correctly for the subtract instruction, which results in an incorrect value in the overflow flag. Any software that relies on this flag may...

CVE-2021-40506

Summary of CVE-2021-40506 (OR1200/OpenRISC 1200) : The ALU unit fails to update the overflow flag for the msb and mac instructions in OR1200 processors dated 2011-09-10 through 2015-11-11, causing an incorrect overflow flag value. This can lead to execution corruption in software that relies on t...

PT-2023-12364 · Openrisc · Or1200

Name of the Vulnerable Software and Affected Versions: OR1200 aka OpenRISC 1200 processor versions 2011-09-10 through 2015-11-11 Description: An issue in the ALU unit of the processor causes the overflow flag not to be updated correctly for the subtract instruction, resulting in an incorrect valu...