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CVE-2021-20216
Low prioritySome fixes available 5 of 7
A 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 to system availability.
1 affected packages
privoxy
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
privoxy | — | Not affected | Fixed | Fixed | Fixed |
CVE-2021-20215
Medium priorityA 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.
1 affected packages
privoxy
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
privoxy | — | — | Fixed | Fixed | Fixed |
CVE-2021-20214
Medium priorityA 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.
1 affected packages
privoxy
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
privoxy | — | — | Fixed | Not affected | Not affected |
CVE-2021-20213
Medium priorityA 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 destination from the Host header and a...
1 affected packages
privoxy
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
privoxy | — | — | Fixed | Fixed | Fixed |
CVE-2021-20212
Medium priorityA 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.
1 affected packages
privoxy
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
privoxy | — | — | Fixed | Fixed | Fixed |
CVE-2021-20211
Medium priorityA flaw was found in Privoxy in versions before 3.0.29. Memory leak when client tags are active can cause a system crash.
1 affected packages
privoxy
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
privoxy | — | — | Fixed | Fixed | Not affected |
CVE-2021-20210
Medium priorityA 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.
1 affected packages
privoxy
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
privoxy | — | — | Fixed | Fixed | Fixed |
CVE-2021-20209
Medium priorityA memory leak vulnerability was found in Privoxy before 3.0.29 in the show-status CGI handler when no action files are configured.
1 affected packages
privoxy
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
privoxy | — | — | Fixed | Fixed | Fixed |
CVE-2020-35502
Medium priorityA 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.
1 affected packages
privoxy
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
privoxy | — | — | Fixed | Fixed | Fixed |
CVE-2016-1983
Medium prioritySome fixes available 2 of 4
The client_host function in parsers.c in Privoxy before 3.0.24 allows remote attackers to cause a denial of service (invalid read and crash) via an empty HTTP Host header.
1 affected packages
privoxy
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
privoxy | — | — | — | Not affected | Not affected |