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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 24.04 LTS
tiff Needs evaluation
qtwebengine-opensource-src Needs evaluation
texmaker Needs evaluation
gdal Not affected
neuron Not affected
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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 24.04 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 24.04 LTS
firefox Not affected
thunderbird Not affected
mozjs38 Not in release
mozjs52 Not in release
mozjs68 Not in release
mozjs78 Not in release
mozjs91 Not in release
mozjs102 Ignored
mozjs115 Ignored
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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 24.04 LTS
firefox Not affected
thunderbird Not affected
mozjs38 Not in release
mozjs52 Not in release
mozjs68 Not in release
mozjs78 Not in release
mozjs91 Not in release
mozjs102 Ignored
mozjs115 Ignored
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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 24.04 LTS
mozjs91 Not in release
firefox Not affected
thunderbird Not affected
mozjs38 Not in release
mozjs52 Not in release
mozjs68 Not in release
mozjs78 Not in release
mozjs102 Ignored
mozjs115 Ignored
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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 24.04 LTS
firefox Not affected
thunderbird Not affected
mozjs38 Not in release
mozjs52 Not in release
mozjs68 Not in release
mozjs78 Not in release
mozjs91 Not in release
mozjs102 Ignored
mozjs115 Ignored
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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 24.04 LTS
firefox Not affected
thunderbird Not affected
mozjs38 Not in release
mozjs52 Not in release
mozjs68 Not in release
mozjs78 Not in release
mozjs91 Not in release
mozjs102 Ignored
mozjs115 Ignored
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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 24.04 LTS
firefox Not affected
thunderbird Not affected
mozjs38 Not in release
mozjs52 Not in release
mozjs68 Not in release
mozjs78 Not in release
mozjs91 Not in release
mozjs102 Ignored
mozjs115 Ignored
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CVE-2026-4723

Medium priority
Ignored

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

9 affected packages

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

Package 24.04 LTS
firefox Not affected
thunderbird Not affected
mozjs38 Not in release
mozjs52 Not in release
mozjs68 Not in release
mozjs78 Not in release
mozjs91 Not in release
mozjs102 Ignored
mozjs115 Ignored
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CVE-2026-4722

Medium priority
Ignored

Privilege escalation in the IPC component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

9 affected packages

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

Package 24.04 LTS
firefox Not affected
thunderbird Not affected
mozjs38 Not in release
mozjs52 Not in release
mozjs68 Not in release
mozjs78 Not in release
mozjs91 Not in release
mozjs102 Ignored
mozjs115 Ignored
Show all 9 packages Show less packages