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CVE-2026-3889

Medium priority
Needs evaluation

Spoofing issue in Thunderbird. This vulnerability affects Thunderbird < 149 and Thunderbird < 140.9.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 18.04 LTS
firefox
thunderbird
mozjs38 Needs evaluation
mozjs52 Ignored
mozjs68
mozjs78
mozjs91
mozjs102
mozjs115
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CVE-2026-33412

Medium priority
Needs evaluation

Vim is an open source, command line text editor. Prior to version 9.2.0202, a command injection vulnerability exists in Vim's glob() function on Unix-like systems. By including a newline character (\n) in a pattern passed to...

1 affected package

vim

Package 18.04 LTS
vim Needs evaluation
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CVE-2026-32854

Medium priority
Needs evaluation

LibVNCServer versions 0.9.15 and prior (fixed in commit dc78dee) contain null pointer dereference vulnerabilities in the HTTP proxy handlers within httpProcessInput() in httpd.c that allow remote attackers to cause a denial of...

6 affected packages

libvncserver, vino, x11vnc, veyon, italc, tightvnc

Package 18.04 LTS
libvncserver Needs evaluation
vino Needs evaluation
x11vnc Needs evaluation
veyon
italc Needs evaluation
tightvnc Needs evaluation
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CVE-2026-32853

Medium priority
Needs evaluation

LibVNCServer versions 0.9.15 and prior (fixed in commit 009008e) contain a heap out-of-bounds read vulnerability in the UltraZip encoding handler that allows a malicious VNC server to cause information disclosure or application...

6 affected packages

veyon, libvncserver, vino, x11vnc, italc, tightvnc

Package 18.04 LTS
veyon
libvncserver Needs evaluation
vino Needs evaluation
x11vnc Needs evaluation
italc Needs evaluation
tightvnc Needs evaluation
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CVE-2026-4775

Medium priority
Needs evaluation

A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This flaw can lead to an...

5 affected packages

tiff, qtwebengine-opensource-src, texmaker, gdal, neuron

Package 18.04 LTS
tiff Needs evaluation
qtwebengine-opensource-src Needs evaluation
texmaker Needs evaluation
gdal Not affected
neuron Needs evaluation
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CVE-2026-33554

Medium priority
Needs evaluation

ipmi-oem in FreeIPMI before 1.16.17 has exploitable buffer overflows on response messages. The Intelligent Platform Management Interface (IPMI) specification defines a set of interfaces for platform management. It is implemented...

1 affected package

freeipmi

Package 18.04 LTS
freeipmi Needs evaluation
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CVE-2026-4729

Medium priority
Needs evaluation

Memory safety bugs present in Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This...

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 18.04 LTS
firefox
thunderbird
mozjs38 Needs evaluation
mozjs52 Ignored
mozjs68
mozjs78
mozjs91
mozjs102
mozjs115
Show all 9 packages Show less packages

CVE-2026-4728

Medium priority
Needs evaluation

Spoofing issue in the Privacy: Anti-Tracking component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 18.04 LTS
firefox
thunderbird
mozjs38 Needs evaluation
mozjs52 Ignored
mozjs68
mozjs78
mozjs91
mozjs102
mozjs115
Show all 9 packages Show less packages

CVE-2026-4727

Medium priority
Needs evaluation

Denial-of-service in the Libraries component in NSS. This vulnerability affects Firefox < 149 and Thunderbird < 149.

9 affected packages

mozjs91, firefox, thunderbird, mozjs38, mozjs52...

Package 18.04 LTS
mozjs91
firefox
thunderbird
mozjs38 Needs evaluation
mozjs52 Ignored
mozjs68
mozjs78
mozjs102
mozjs115
Show all 9 packages Show less packages

CVE-2026-4726

Medium priority
Needs evaluation

Denial-of-service in the XML component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 18.04 LTS
firefox
thunderbird
mozjs38 Needs evaluation
mozjs52 Ignored
mozjs68
mozjs78
mozjs91
mozjs102
mozjs115
Show all 9 packages Show less packages