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58 vulnerabilities by privoxy
CVE-2021-44543 (GCVE-0-2021-44543)
Vulnerability from nvd – Published: 2021-12-23 19:48 – Updated: 2024-08-04 04:25
VLAI
EPSS
VEX
Summary
An 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.
Severity
No CVSS data available.
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.33/user-manual/whatsn… | x_refsource_MISC |
| https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba… | x_refsource_MISC |
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CVE-2021-44542 (GCVE-0-2021-44542)
Vulnerability from nvd – Published: 2021-12-23 19:48 – Updated: 2024-08-04 04:25
VLAI
EPSS
VEX
Summary
A memory leak vulnerability was found in Privoxy when handling errors.
Severity
No CVSS data available.
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.33/user-manual/whatsn… | x_refsource_MISC |
| https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba… | x_refsource_MISC |
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CVE-2021-44541 (GCVE-0-2021-44541)
Vulnerability from nvd – Published: 2021-12-23 19:48 – Updated: 2024-08-04 04:25
VLAI
EPSS
VEX
Summary
A vulnerability was found in Privoxy which was fixed in process_encrypted_request_headers() by freeing header memory when failing to get the request destination.
Severity
No CVSS data available.
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.33/user-manual/whatsn… | x_refsource_MISC |
| https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba… | x_refsource_MISC |
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CVE-2021-44540 (GCVE-0-2021-44540)
Vulnerability from nvd – Published: 2021-12-23 19:48 – Updated: 2024-08-04 04:25
VLAI
EPSS
VEX
Summary
A vulnerability was found in Privoxy which was fixed in get_url_spec_param() by freeing memory of compiled pattern spec before bailing.
Severity
No CVSS data available.
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.33/user-manual/whatsn… | x_refsource_MISC |
| https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba… | x_refsource_MISC |
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CVE-2021-20209 (GCVE-0-2021-20209)
Vulnerability from nvd – Published: 2021-05-25 19:34 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A memory leak vulnerability was found in Privoxy before 3.0.29 in the show-status CGI handler when no action files are configured.
Severity
No CVSS data available.
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1928726 | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20217 (GCVE-0-2021-20217)
Vulnerability from nvd – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A 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 availability.
Severity
No CVSS data available.
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1923252 | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20216 (GCVE-0-2021-20216)
Vulnerability from nvd – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
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.
Severity
No CVSS data available.
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1923256 | x_refsource_MISC |
| https://www.openwall.com/lists/oss-security/2021/… | x_refsource_MISC |
| https://www.privoxy.org/3.0.31/user-manual/whatsn… | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20215 (GCVE-0-2021-20215)
Vulnerability from nvd – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A 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.
Severity
No CVSS data available.
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1928746 | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20214 (GCVE-0-2021-20214)
Vulnerability from nvd – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A 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.
Severity
No CVSS data available.
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1928742 | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20213 (GCVE-0-2021-20213)
Vulnerability from nvd – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A 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 memory allocation failed.
Severity
No CVSS data available.
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
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CVE-2021-20212 (GCVE-0-2021-20212)
Vulnerability from nvd – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A 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.
Severity
No CVSS data available.
CWE
Assigner
References
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| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1928736 | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20211 (GCVE-0-2021-20211)
Vulnerability from nvd – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A flaw was found in Privoxy in versions before 3.0.29. Memory leak when client tags are active can cause a system crash.
Severity
No CVSS data available.
CWE
Assigner
References
3 references
| URL | Tags |
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| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1928733 | x_refsource_MISC |
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CVE-2021-20210 (GCVE-0-2021-20210)
Vulnerability from nvd – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A 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.
Severity
No CVSS data available.
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1928729 | x_refsource_MISC |
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CVE-2020-35502 (GCVE-0-2020-35502)
Vulnerability from nvd – Published: 2021-03-25 18:56 – Updated: 2024-08-04 17:02
VLAI
EPSS
VEX
Summary
A 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.
Severity
No CVSS data available.
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1928749 | x_refsource_MISC |
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
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CVE-2021-20276 (GCVE-0-2021-20276)
Vulnerability from nvd – Published: 2021-03-09 13:12 – Updated: 2024-08-03 17:37
VLAI
EPSS
VEX
Summary
A 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.
Severity
No CVSS data available.
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/announce.txt | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1936668 | x_refsource_MISC |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
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CVE-2021-20275 (GCVE-0-2021-20275)
Vulnerability from nvd – Published: 2021-03-09 13:12 – Updated: 2024-08-03 17:37
VLAI
EPSS
VEX
Summary
A flaw was found in privoxy before 3.0.32. A invalid read of size two may occur in chunked_body_is_complete() leading to denial of service.
Severity
No CVSS data available.
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
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CVE-2021-44543 (GCVE-0-2021-44543)
Vulnerability from cvelistv5 – Published: 2021-12-23 19:48 – Updated: 2024-08-04 04:25
VLAI
EPSS
VEX
Summary
An 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.
Severity
No CVSS data available.
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.33/user-manual/whatsn… | x_refsource_MISC |
| https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba… | x_refsource_MISC |
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CVE-2021-44542 (GCVE-0-2021-44542)
Vulnerability from cvelistv5 – Published: 2021-12-23 19:48 – Updated: 2024-08-04 04:25
VLAI
EPSS
VEX
Summary
A memory leak vulnerability was found in Privoxy when handling errors.
Severity
No CVSS data available.
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.33/user-manual/whatsn… | x_refsource_MISC |
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CVE-2021-44541 (GCVE-0-2021-44541)
Vulnerability from cvelistv5 – Published: 2021-12-23 19:48 – Updated: 2024-08-04 04:25
VLAI
EPSS
VEX
Summary
A vulnerability was found in Privoxy which was fixed in process_encrypted_request_headers() by freeing header memory when failing to get the request destination.
Severity
No CVSS data available.
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.33/user-manual/whatsn… | x_refsource_MISC |
| https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba… | x_refsource_MISC |
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CVE-2021-44540 (GCVE-0-2021-44540)
Vulnerability from cvelistv5 – Published: 2021-12-23 19:48 – Updated: 2024-08-04 04:25
VLAI
EPSS
VEX
Summary
A vulnerability was found in Privoxy which was fixed in get_url_spec_param() by freeing memory of compiled pattern spec before bailing.
Severity
No CVSS data available.
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.33/user-manual/whatsn… | x_refsource_MISC |
| https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba… | x_refsource_MISC |
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CVE-2021-20209 (GCVE-0-2021-20209)
Vulnerability from cvelistv5 – Published: 2021-05-25 19:34 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A memory leak vulnerability was found in Privoxy before 3.0.29 in the show-status CGI handler when no action files are configured.
Severity
No CVSS data available.
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1928726 | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20217 (GCVE-0-2021-20217)
Vulnerability from cvelistv5 – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A 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 availability.
Severity
No CVSS data available.
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1923252 | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20216 (GCVE-0-2021-20216)
Vulnerability from cvelistv5 – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
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.
Severity
No CVSS data available.
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1923256 | x_refsource_MISC |
| https://www.openwall.com/lists/oss-security/2021/… | x_refsource_MISC |
| https://www.privoxy.org/3.0.31/user-manual/whatsn… | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20215 (GCVE-0-2021-20215)
Vulnerability from cvelistv5 – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A 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.
Severity
No CVSS data available.
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1928746 | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20214 (GCVE-0-2021-20214)
Vulnerability from cvelistv5 – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A 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.
Severity
No CVSS data available.
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1928742 | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20213 (GCVE-0-2021-20213)
Vulnerability from cvelistv5 – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A 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 memory allocation failed.
Severity
No CVSS data available.
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1928739 | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20212 (GCVE-0-2021-20212)
Vulnerability from cvelistv5 – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A 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.
Severity
No CVSS data available.
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1928736 | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20211 (GCVE-0-2021-20211)
Vulnerability from cvelistv5 – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A flaw was found in Privoxy in versions before 3.0.29. Memory leak when client tags are active can cause a system crash.
Severity
No CVSS data available.
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1928733 | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-20210 (GCVE-0-2021-20210)
Vulnerability from cvelistv5 – Published: 2021-03-25 18:57 – Updated: 2024-08-03 17:30
VLAI
EPSS
VEX
Summary
A 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.
Severity
No CVSS data available.
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1928729 | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2020-35502 (GCVE-0-2020-35502)
Vulnerability from cvelistv5 – Published: 2021-03-25 18:56 – Updated: 2024-08-04 17:02
VLAI
EPSS
VEX
Summary
A 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.
Severity
No CVSS data available.
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1928749 | x_refsource_MISC |
| https://www.privoxy.org/3.0.29/user-manual/whatsn… | x_refsource_MISC |
| https://security.gentoo.org/glsa/202107-16 | vendor-advisoryx_refsource_GENTOO |
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