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CVE-2026-2369

Medium priority
Needs evaluation

A flaw was found in libsoup. An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a buffer overread. This can allow an attacker to potentially access sensitive information or...

2 affected packages

libsoup2.4, libsoup3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsoup2.4 Needs evaluation Needs evaluation Needs evaluation Needs evaluation
libsoup3 Needs evaluation Needs evaluation
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CVE-2026-4271

Medium priority
Needs evaluation

A flaw was found in libsoup, a library for handling HTTP requests. This vulnerability, known as a Use-After-Free, occurs in the HTTP/2 server implementation. A remote attacker can exploit this by sending specially crafted HTTP/2...

2 affected packages

libsoup2.4, libsoup3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsoup2.4 Needs evaluation Needs evaluation Needs evaluation Needs evaluation
libsoup3 Needs evaluation Needs evaluation
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CVE-2026-3634

Medium priority
Vulnerable

A flaw was found in libsoup. An attacker controlling the value used to set the Content-Type header can inject a Carriage Return Line Feed (CRLF) sequence due to improper input sanitization in...

2 affected packages

libsoup2.4, libsoup3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsoup2.4 Vulnerable Vulnerable Vulnerable Vulnerable
libsoup3 Vulnerable Vulnerable
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CVE-2026-3633

Medium priority
Vulnerable

A flaw was found in libsoup. A remote attacker, by controlling the method parameter of the `soup_message_new()` function, could inject arbitrary headers and additional request data. This vulnerability, known as CRLF (Carriage...

2 affected packages

libsoup2.4, libsoup3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsoup2.4 Vulnerable Vulnerable Vulnerable Vulnerable
libsoup3 Vulnerable Vulnerable
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CVE-2026-3632

Medium priority
Vulnerable

A flaw was found in libsoup, a library used by applications to send network requests. This vulnerability occurs because libsoup does not properly validate hostnames, allowing special characters to be injected into HTTP headers. A...

2 affected packages

libsoup2.4, libsoup3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsoup2.4 Vulnerable Vulnerable Vulnerable Vulnerable
libsoup3 Vulnerable Vulnerable
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CVE-2026-3099

Low priority
Vulnerable

A flaw was found in Libsoup. The server-side digest authentication implementation in the SoupAuthDomainDigest class does not properly track issued nonces or enforce the required incrementing nonce-count (nc) attribute. This...

2 affected packages

libsoup2.4, libsoup3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsoup2.4 Vulnerable Vulnerable Vulnerable Vulnerable
libsoup3 Vulnerable Vulnerable
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CVE-2026-2436

Medium priority
Needs evaluation

[Unknown description]

2 affected packages

libsoup2.4, libsoup3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsoup2.4 Needs evaluation Needs evaluation Needs evaluation Needs evaluation
libsoup3 Needs evaluation Needs evaluation
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CVE-2026-2708

Medium priority
Needs evaluation

[libsoup: HTTP/1 request smuggling primitives accepted (CL.CL and TE+CL) in soup_headers_parse()]

2 affected packages

libsoup2.4, libsoup3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsoup2.4 Needs evaluation Needs evaluation Needs evaluation Needs evaluation
libsoup3 Needs evaluation Needs evaluation
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CVE-2026-2443

Medium priority
Needs evaluation

A flaw was identified in libsoup, a widely used HTTP library in GNOME-based systems. When processing specially crafted HTTP Range headers, the library may improperly validate requested byte ranges. In certain build configurations,...

2 affected packages

libsoup2.4, libsoup3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsoup2.4 Needs evaluation Needs evaluation Needs evaluation Needs evaluation
libsoup3 Needs evaluation Needs evaluation
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CVE-2026-1801

Medium priority
Needs evaluation

A flaw was found in libsoup, an HTTP client/server library. This HTTP Request Smuggling vulnerability arises from non-RFC-compliant parsing in the soup_filter_input_stream_read_line() logic, where libsoup accepts malformed chunk...

2 affected packages

libsoup2.4, libsoup3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsoup2.4 Needs evaluation Needs evaluation Needs evaluation Needs evaluation
libsoup3 Needs evaluation Needs evaluation
Show less packages