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CVE-2026-47783

Medium priority
Needs evaluation

In memcached before 1.6.42, username data for SASL password database authentication has a timing side channel because a loop exits as soon as a valid username is found by sasl_server_userdb_checkpass.

1 affected package

memcached

Package 16.04 LTS
memcached Needs evaluation
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CVE-2026-5950

Medium priority
Needs evaluation

An unbounded resend loop vulnerability exists in the BIND 9 resolver state machine during bad-server handling, enabling a remote unauthenticated attacker to cause severe resource exhaustion by sending queries that trigger specific...

3 affected packages

bind9, isc-dhcp, bind9-libs

Package 16.04 LTS
bind9 Needs evaluation
isc-dhcp Not affected
bind9-libs
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CVE-2026-5947

Medium priority
Not affected

Undefined behavior may result due to a race condition leading to a use-after-free violation. If BIND receives an incoming DNS message signed with SIG(0), it begins work to validate that signature. If, during that validation, the...

3 affected packages

bind9, isc-dhcp, bind9-libs

Package 16.04 LTS
bind9 Not affected
isc-dhcp Not affected
bind9-libs
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CVE-2026-5946

Medium priority
Needs evaluation

Multiple flaws have been identified in `named` related to the handling of DNS messages whose CLASS is not Internet (`IN`) — for example, `CHAOS` or `HESIOD`, or DNS messages that specify meta-classes (`ANY` or `NONE`) in the...

3 affected packages

bind9, isc-dhcp, bind9-libs

Package 16.04 LTS
bind9 Needs evaluation
isc-dhcp Not affected
bind9-libs
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CVE-2026-46529

Medium priority
Needs evaluation

PDF /GoToR action argv injection enables single-click RCE via --gtk-module dlopen

4 affected packages

atril, evince, evince-gtk3, papers

Package 16.04 LTS
atril
evince Needs evaluation
evince-gtk3
papers
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CVE-2026-46433

Medium priority
Needs evaluation

[Heap OOB Read in VLAN Decapsulation memmove]

2 affected packages

lldpd, openvswitch

Package 16.04 LTS
lldpd
openvswitch Needs evaluation
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CVE-2026-45232

Medium priority
Needs evaluation

Rsync versions before 3.4.3 contain an off-by-one out-of-bounds stack write vulnerability in the establish_proxy_connection() function in socket.c that allows network attackers to corrupt stack memory by sending a malformed HTTP...

1 affected package

rsync

Package 16.04 LTS
rsync Needs evaluation
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CVE-2026-44608

Medium priority
Needs evaluation

NLnet Labs Unbound 1.14.0 up to and including version 1.25.0 has a locking inconsistency vulnerability that when certain conditions are met (multi-threaded, RPZ XFR reload, RPZ zone with 'rpz-nsip'/'rpz-nsdname' triggers) it could...

1 affected package

unbound

Package 16.04 LTS
unbound Needs evaluation
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CVE-2026-44390

Medium priority
Needs evaluation

NLnet Labs Unbound up to and including version 1.25.0 has a vulnerability when handling replies with very large RRsets that Unbound needs to perform name compression for. Malicious upstream responses with very large RRsets with...

1 affected package

unbound

Package 16.04 LTS
unbound Needs evaluation
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CVE-2026-43961

Medium priority
Needs evaluation

[Unknown description]

1 affected package

vim

Package 16.04 LTS
vim Needs evaluation
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