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Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CVE-2024-31950

Medium
6.5/10

Summary

In FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in "ospf_te_parse_ri" for OSPF LSA packets during an attempt to read Segment Routing "subTLVs" (their size is not validated).

  • LOW
  • NETWORK
  • LOW
  • UNCHANGED
  • NONE
  • NONE
  • LOW
  • NONE

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References

Advisory Timeline

  • Published