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CVE-2026-4833

Medium priority
Needs evaluation

A weakness has been identified in Orc discount up to 3.0.1.2. This issue affects the function compile of the file markdown.c of the component Markdown Handler. This manipulation causes uncontrolled recursion. The attack is...

1 affected package

discount

Package 20.04 LTS
discount Needs evaluation
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CVE-2026-30892

Medium priority
Needs evaluation

crun is an open source OCI Container Runtime fully written in C. In versions 1.19 through 1.26, the `crun exec` option `-u` (`--user`) is incorrectly parsed. The value `1` is interpreted as UID 0 and GID 0 when it should have...

1 affected package

crun

Package 20.04 LTS
crun 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 20.04 LTS
tiff Needs evaluation
qtwebengine-opensource-src Needs evaluation
texmaker Needs evaluation
gdal Not affected
neuron Needs evaluation
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CVE-2026-4751

Medium priority
Needs evaluation

NULL Pointer Dereference vulnerability in tmate-io tmate.This issue affects tmate: before 2.4.0.

1 affected package

tmate

Package 20.04 LTS
tmate Needs evaluation
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CVE-2026-4729

Medium priority
Ignored

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 20.04 LTS
firefox
thunderbird
mozjs38
mozjs52 Ignored
mozjs68 Ignored
mozjs78
mozjs91
mozjs102
mozjs115
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CVE-2026-4728

Medium priority
Ignored

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 20.04 LTS
firefox
thunderbird
mozjs38
mozjs52 Ignored
mozjs68 Ignored
mozjs78
mozjs91
mozjs102
mozjs115
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CVE-2026-4727

Medium priority
Ignored

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 20.04 LTS
mozjs91
firefox
thunderbird
mozjs38
mozjs52 Ignored
mozjs68 Ignored
mozjs78
mozjs102
mozjs115
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CVE-2026-4726

Medium priority
Ignored

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

9 affected packages

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

Package 20.04 LTS
firefox
thunderbird
mozjs38
mozjs52 Ignored
mozjs68 Ignored
mozjs78
mozjs91
mozjs102
mozjs115
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CVE-2026-4725

Medium priority
Ignored

Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

9 affected packages

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

Package 20.04 LTS
firefox
thunderbird
mozjs38
mozjs52 Ignored
mozjs68 Ignored
mozjs78
mozjs91
mozjs102
mozjs115
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CVE-2026-4724

Medium priority
Ignored

Undefined behavior in the Audio/Video component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

9 affected packages

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

Package 20.04 LTS
firefox
thunderbird
mozjs38
mozjs52 Ignored
mozjs68 Ignored
mozjs78
mozjs91
mozjs102
mozjs115
Show all 9 packages Show less packages