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CVE-2021-33900

Low priority
Needs evaluation

While investigating DIRSTUDIO-1219 it was noticed that configured StartTLS encryption was not applied when any SASL authentication mechanism (DIGEST-MD5, GSSAPI) was used. While investigating DIRSTUDIO-1220 it was noticed that any...

1 affected package

apache-directory-server

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
apache-directory-server Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2021-32786

Medium priority
Vulnerable

mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In versions prior to 2.4.9,...

1 affected package

libapache2-mod-auth-openidc

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libapache2-mod-auth-openidc Not affected Not affected Not affected Vulnerable Vulnerable
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CVE-2021-32785

Medium priority
Vulnerable

mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. When mod_auth_openidc versions...

1 affected package

libapache2-mod-auth-openidc

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libapache2-mod-auth-openidc Not affected Not affected Not affected Vulnerable Vulnerable
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CVE-2021-33192

Medium priority
Needs evaluation

A vulnerability in the HTML pages of Apache Jena Fuseki allows an attacker to execute arbitrary javascript on certain page views. This issue affects Apache Jena Fuseki from version 2.0.0 to version 4.0.0 (inclusive).

1 affected package

apache-jena

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
apache-jena Needs evaluation Needs evaluation Needs evaluation — —
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CVE-2021-31618

Medium priority
Not affected

Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and...

1 affected package

apache2

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
apache2 — — Not affected Not affected Not affected
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CVE-2021-30641

Medium priority
Fixed

Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'

1 affected package

apache2

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
apache2 — — Fixed Fixed Fixed
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CVE-2021-26691

Medium priority
Fixed

In Apache HTTP Server versions 2.4.0 to 2.4.46 a specially crafted SessionHeader sent by an origin server could cause a heap overflow

1 affected package

apache2

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
apache2 — — Fixed Fixed Fixed
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CVE-2021-26690

Medium priority
Fixed

Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service

1 affected package

apache2

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
apache2 — — Fixed Fixed Fixed
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CVE-2020-35452

Low priority
Fixed

Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in mod_auth_digest. There is no report of this overflow being exploitable, nor the Apache HTTP Server team could create one,...

1 affected package

apache2

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
apache2 — — Fixed Fixed Fixed
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CVE-2020-13950

Low priority
Fixed

Apache HTTP Server versions 2.4.41 to 2.4.46 mod_proxy_http can be made to crash (NULL pointer dereference) with specially crafted requests using both Content-Length and Transfer-Encoding headers, leading to a Denial of Service

1 affected package

apache2

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
apache2 — — Fixed Fixed Not affected
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