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Privoxy

13 CVEs tracked since 2013. Since Mar 2013, none of them reached CISA KEV.

Privoxy CVEs per month

Mar 2013 to Oct 2026. Point at a month, or focus the strip and use the arrow keys.
Privoxy CVEs per month, with the share now in CISA KEV
MonthCVEsIn CISA KEV
2013-0310
2013-040
2013-050
2013-060
2013-070
2013-080
2013-090
2013-100
2013-110
2013-120
2014-011 or fewer
2014-020
2014-031 or fewer
2014-041 or fewer
2014-051 or fewer
2014-061 or fewer
2014-071 or fewer
2014-080
2014-091 or fewer
2014-101 or fewer
2014-111 or fewer
2014-121 or fewer
2015-0120
2015-0240
2015-030
2015-040
2015-050
2015-061 or fewer
2015-070
2015-080
2015-090
2015-100
2015-110
2015-120
2016-0120
2016-020
2016-030
2016-040
2016-050
2016-060
2016-070
2016-08no snapshot
2016-090
2016-100
2016-11no snapshot
2016-120
2017-01no snapshot
2017-021 or fewer
2017-031 or fewer
2017-04no snapshot
2017-051 or fewer
2017-06no snapshot
2017-071 or fewer
2017-082 or fewer
2017-091 or fewer
2017-101 or fewer
2017-11no snapshot
2017-121 or fewer
2018-012 or fewer
2018-021 or fewer
2018-032 or fewer
2018-04no snapshot
2018-05no snapshot
2018-062 or fewer
2018-072 or fewer
2018-082 or fewer
2018-092 or fewer
2018-102 or fewer
2018-11no snapshot
2018-122 or fewer
2019-01no snapshot
2019-021 or fewer
2019-03no snapshot
2019-04no snapshot
2019-051 or fewer
2019-06no snapshot
2019-072 or fewer
2019-082 or fewer
2019-092 or fewer
2019-102 or fewer
2019-112 or fewer
2019-122 or fewer
2020-012 or fewer
2020-022 or fewer
2020-032 or fewer
2020-04no snapshot
2020-05no snapshot
2020-062 or fewer
2020-07no snapshot
2020-082 or fewer
2020-091 or fewer
2020-101 or fewer
2020-111 or fewer
2020-122 or fewer
2021-012 or fewer
2021-022 or fewer
2021-03no snapshot
2021-042 or fewer
2021-052 or fewer
2021-062 or fewer
2021-072 or fewer
2021-083 or fewer
2021-092 or fewer
2021-102 or fewer
2021-112 or fewer
2021-1240
2022-012 or fewer
2022-022 or fewer
2022-033 or fewer
2022-043 or fewer
2022-053 or fewer
2022-063 or fewer
2022-073 or fewer
2022-083 or fewer
2022-093 or fewer
2022-102 or fewer
2022-113 or fewer
2022-123 or fewer
2023-013 or fewer
2023-023 or fewer
2023-03no snapshot
2023-043 or fewer
2023-053 or fewer
2023-064 or fewer
2023-073 or fewer
2023-084 or fewer
2023-093 or fewer
2023-104 or fewer
2023-114 or fewer
2023-124 or fewer
2024-014 or fewer
2024-024 or fewer
2024-034 or fewer
2024-044 or fewer
2024-055 or fewer
2024-064 or fewer
2024-074 or fewer
2024-084 or fewer
2024-093 or fewer
2024-104 or fewer
2024-114 or fewer
2024-123 or fewer
2025-014 or fewer
2025-023 or fewer
2025-035 or fewer
2025-044 or fewer
2025-054 or fewer
2025-064 or fewer
2025-075 or fewer
2025-084 or fewer
2025-094 or fewer
2025-104 or fewer
2025-114 or fewer
2025-125 or fewer
2026-015 or fewer
2026-025 or fewer
2026-037 or fewer
2026-046 or fewer
2026-057 or fewer
2026-067 or fewer
2026-077 or fewer
2026-088 or fewer
2026-099 or fewer
2026-108 or fewer

Products

The products that kept showing up in Privoxy's monthly top three, with their CVEs summed over those months.

  1. Privoxy135 months

Latest CVEs

The 15 most recently published vulnerabilities affecting Privoxy.

  1. CVE-2021-44543An XSS vulnerability was found in Privoxy which was fixed in cgi_error_no_template() by encode the template name when Privoxy is configured to servce the user-manual itself.6.1
  2. CVE-2021-44542A memory leak vulnerability was found in Privoxy when handling errors.7.5
  3. CVE-2021-44541A vulnerability was found in Privoxy which was fixed in process_encrypted_request_headers() by freeing header memory when failing to get the request destination.7.5
  4. CVE-2021-44540A vulnerability was found in Privoxy which was fixed in get_url_spec_param() by freeing memory of compiled pattern spec before bailing.7.5
  5. CVE-2021-20209A memory leak vulnerability was found in Privoxy before 3.0.29 in the show-status CGI handler when no action files are configured.7.5
  6. CVE-2021-20217A flaw was found in Privoxy in versions before 3.0.31. An assertion failure triggered by a crafted CGI request may lead to denial of service. The highest threat from this vulnerability is to system...7.5
  7. CVE-2021-20216A flaw was found in Privoxy in versions before 3.0.31. A memory leak that occurs when decompression fails unexpectedly may lead to a denial of service. The highest threat from this vulnerability is...7.5
  8. CVE-2021-20215A flaw was found in Privoxy in versions before 3.0.29. Memory leaks in the show-status CGI handler when memory allocations fail can lead to a system crash.7.5
  9. CVE-2021-20214A flaw was found in Privoxy in versions before 3.0.29. Memory leaks in the client-tags CGI handler when client tags are configured and memory allocations fail can lead to a system crash.7.5
  10. CVE-2021-20213A flaw was found in Privoxy in versions before 3.0.29. Dereference of a NULL-pointer that could result in a crash if accept-intercepted-requests was enabled, Privoxy failed to get the request desti...7.5
  11. CVE-2021-20212A flaw was found in Privoxy in versions before 3.0.29. Memory leak if multiple filters are executed and the last one is skipped due to a pcre error leading to a system crash.7.5
  12. CVE-2021-20211A flaw was found in Privoxy in versions before 3.0.29. Memory leak when client tags are active can cause a system crash.7.5
  13. CVE-2021-20210A flaw was found in Privoxy in versions before 3.0.29. Memory leak in the show-status CGI handler when no filter files are configured can lead to a system crash.7.5
  14. CVE-2020-35502A flaw was found in Privoxy in versions before 3.0.29. Memory leaks when a response is buffered and the buffer limit is reached or Privoxy is running out of memory can lead to a system crash.7.5
  15. CVE-2021-20276A flaw was found in privoxy before 3.0.32. Invalid memory access with an invalid pattern passed to pcre_compile() may lead to denial of service.7.5

The record

Peak rank
#28 in Feb 2015
Busiest month shown
Feb 2015, 4 CVEs
Months with a KEV entry
0 since Mar 2013
Monthly snapshots
5 since 2013
Privoxy's full record, month by month