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CVE-2026-33606

Medium priority
Needs evaluation

Mail content stored by a user can be crafted so that it is interpreted as dsync protocol commands when an administrator later runs dsync with the stream protocol, for example during a migration. Injected commands can modify...

1 affected package

dovecot

Package 16.04 LTS
dovecot Needs evaluation
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CVE-2026-33605

Medium priority
Needs evaluation

An unauthenticated attacker can crash the ManageSieve login process by sending a small malformed command before authenticating. If running in high-security mode (default for community releases), only the attacker's own connection...

1 affected package

dovecot

Package 16.04 LTS
dovecot Needs evaluation
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CVE-2026-33604

Medium priority
Needs evaluation

An attacker that can get Dovecot to relay a message, for example through Sieve redirect or submission relay, can use a crafted line ending in the message body to bypass the outbound protection that prevents message content from...

1 affected package

dovecot

Package 16.04 LTS
dovecot Needs evaluation
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CVE-2026-33263

Medium priority
Needs evaluation

When mail_max_userip_connections is set (default 10) and reached, submission-login can crash with epoll() panic caused by file descriptor handling issues. If running in high-security mode (default for community releases), only the...

1 affected package

dovecot

Package 16.04 LTS
dovecot Needs evaluation
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CVE-2026-27852

Medium priority
Needs evaluation

An attacker that can send mail to a user can craft a message whose headers contain a very large number of email addresses or MIME parameters, which causes excessive memory usage when the message is later parsed. The message is...

1 affected package

dovecot

Package 16.04 LTS
dovecot Needs evaluation
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CVE-2026-81934

Medium priority
Needs evaluation

Redis contains a use-after-free vulnerability in the 'tlsProcessPendingData()' function, which handles the TLS pending-data list if Redis is configured with TLS support. A remote, unauthenticated attacker may be able to execute...

1 affected package

redis

Package 16.04 LTS
redis Needs evaluation
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CVE-2026-81893

Medium priority
Needs evaluation

A flaw was found in gdk-pixbuf. When loading a specially crafted JPEG image containing chunked ICC profile markers, an error during ICC profile parsing can leave stale size metadata after the profile buffer is freed. A subsequent...

1 affected package

gdk-pixbuf

Package 16.04 LTS
gdk-pixbuf Needs evaluation
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CVE-2026-81525

Medium priority
Needs evaluation

The MongoDB client library for PHP does not sufficiently sanitize special elements in application-supplied namespace identifiers before using them to construct the target namespace for database operations. An application...

1 affected package

php-mongodb

Package 16.04 LTS
php-mongodb Needs evaluation
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CVE-2026-59314

Medium priority
Needs evaluation

Applications that build a Content-Disposition header value from untrusted input may be vulnerable to HTTP response splitting when the input is a malicious file name. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 -...

1 affected package

libspring-java

Package 16.04 LTS
libspring-java Needs evaluation
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CVE-2026-59313

Medium priority
Needs evaluation

Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events (SSE). Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 -...

1 affected package

libspring-java

Package 16.04 LTS
libspring-java Needs evaluation
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