extract-cves.py


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#!/usr/bin/env python

import re
import sys
import urllib2


CVE_PATTERN = re.compile('CVE-(\d{4})-(\d+)')


def main(argv):
  response = urllib2.urlopen(argv[0])
  cves = CVE_PATTERN.findall(response.read())
  years = {}
  for year, no in cves:
    if year not in years:
      years[year] = []
    years[year].append(no)
  result = []
  for year in sorted(years.keys()):
    nos = years[year]
    if len(nos) == 1:
      result.append('CVE-%s-%s' % (year, nos[0]))
    else:
      result.append('CVE-%s-{%s}' % (year, ','.join(sorted(nos))))
  print ' '.join(result)
  return 0


if __name__ == '__main__':
  sys.exit(main(sys.argv[1:]))