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Improper Validation of Specified Quantity in Input

CVE-2025-46656

Low
3.3/10

Summary

The python-markdownify (aka markdownify) versions prior to 0.14.1 allow large headline prefixes such as "<h9999999>" in addition to "<h1>" through "<h6>". This causes memory consumption.

  • LOW
  • LOCAL
  • NONE
  • UNCHANGED
  • NONE
  • LOW
  • NONE
  • LOW

CWE-1284 - Improper Validation of Specified Quantity in Input

The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.

References

Advisory Timeline

  • Published