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CVE-2026-33416

Medium priority
Needs evaluation

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files. In versions 1.2.1 through 1.6.55, `png_set_tRNS` and `png_set_PLTE` each alias a...

5 affected packages

libpng, libpng1.6, firefox, thunderbird, chromium-browser

Package 20.04 LTS
libpng
libpng1.6 Needs evaluation
firefox
thunderbird
chromium-browser
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CVE-2026-33413

Medium priority
Needs evaluation

etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.42, 3.5.28, and 3.6.9, unauthorized users may bypass authentication or authorization checks and call certain etcd functions...

1 affected package

etcd

Package 20.04 LTS
etcd Needs evaluation
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CVE-2026-33343

Medium priority
Needs evaluation

etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.42, 3.5.28, and 3.6.9, an authenticated user with RBAC restricted permissions on key ranges can use nested transactions to bypass...

1 affected package

etcd

Package 20.04 LTS
etcd Needs evaluation
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CVE-2026-33206

Medium priority
Needs evaluation

calibre is a cross-platform e-book manager for viewing, converting, editing, and cataloging e-books. Prior to version 9.6.0, a path traversal vulnerability exists in Calibre' handling of images in Markdown and other similar...

1 affected package

calibre

Package 20.04 LTS
calibre Needs evaluation
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CVE-2026-33205

Medium priority
Needs evaluation

calibre is a cross-platform e-book manager for viewing, converting, editing, and cataloging e-books. Prior to version 9.6.0, a Server-Side Request Forgery vulnerability in the background-image endpoint of calibre e-book reader's...

1 affected package

calibre

Package 20.04 LTS
calibre Needs evaluation
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CVE-2026-32287

Medium priority
Needs evaluation

Boolean XPath expressions that evaluate to true can cause an infinite loop in logicalQuery.Select, leading to 100% CPU usage. This can be triggered by top-level selectors such as "1=1" or "true()".

1 affected package

golang-github-antchfx-xpath

Package 20.04 LTS
golang-github-antchfx-xpath Needs evaluation
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CVE-2026-32285

Medium priority
Needs evaluation

The Delete function fails to properly validate offsets when processing malformed JSON input. This can lead to a negative slice index and a runtime panic, allowing a denial of service attack.

1 affected package

golang-github-buger-jsonparser

Package 20.04 LTS
golang-github-buger-jsonparser Needs evaluation
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CVE-2026-28369

Medium priority
Needs evaluation

A flaw was found in Undertow. When Undertow receives an HTTP request where the first header line starts with one or more spaces, it incorrectly processes the request by stripping these leading spaces. This behavior, which violates...

1 affected package

undertow

Package 20.04 LTS
undertow Needs evaluation
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CVE-2026-28368

Medium priority
Needs evaluation

A flaw was found in Undertow. This vulnerability allows a remote attacker to construct specially crafted requests where header names are parsed differently by Undertow compared to upstream proxies. This discrepancy in header...

1 affected package

undertow

Package 20.04 LTS
undertow Needs evaluation
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CVE-2026-28367

Medium priority
Needs evaluation

A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending `\r\r\r` as a header block terminator. This can be used for request smuggling with certain proxy servers, such as older versions of Apache...

1 affected package

undertow

Package 20.04 LTS
undertow Needs evaluation
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