Vendor CVEs
Libsoup
All CVEs
27 total · sorted by risk| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2025-32911 | Cri | 0.59 | 9.0 | 0.01 | Apr 15, 2025 | A use-after-free type vulnerability was found in libsoup, in the soup_message_headers_get_content_disposition() function. This flaw allows a malicious HTTP client to cause memory corruption in the libsoup server. | ||
| CVE-2026-1761 | Hig | 0.56 | 8.6 | 0.01 | Feb 2, 2026 | A flaw was found in libsoup. This stack-based buffer overflow vulnerability occurs during the parsing of multipart HTTP responses due to an incorrect length calculation. A remote attacker can exploit this by sending a specially crafted multipart HTTP response, which can lead to… | ||
| CVE-2025-14523 | Hig | 0.53 | 8.2 | 0.01 | Dec 11, 2025 | A flaw in libsoup’s HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies often honor the first Host: header, so this mismatch can cause vhost confusion where a proxy routes a request to… | ||
| CVE-2025-11021 | Hig | 0.49 | 7.5 | 0.01 | Sep 26, 2025 | A flaw was found in the cookie date handling logic of the libsoup HTTP library, widely used by GNOME and other applications for web communication. When processing cookies with specially crafted expiration dates, the library may perform an out-of-bounds memory read. This flaw… | ||
| CVE-2025-4948 | Hig | 0.49 | 7.5 | 0.01 | May 19, 2025 | A flaw was found in the soup_multipart_new_from_message() function of the libsoup HTTP library, which is commonly used by GNOME and other applications to handle web communications. The issue occurs when the library processes specially crafted multipart messages. Due to improper… | ||
| CVE-2025-32908 | Hig | 0.49 | 7.5 | 0.01 | Apr 14, 2025 | A flaw was found in libsoup. The HTTP/2 server in libsoup may not fully validate the values of pseudo-headers :scheme, :authority, and :path, which may allow a user to cause a denial of service (DoS). | ||
| CVE-2025-32906 | Hig | 0.49 | 7.5 | 0.01 | Apr 14, 2025 | A flaw was found in libsoup, where the soup_headers_parse_request() function may be vulnerable to an out-of-bound read. This flaw allows a malicious user to use a specially crafted HTTP request to crash the HTTP server. | ||
| CVE-2025-32049 | Hig | 0.49 | 7.5 | 0.01 | Apr 3, 2025 | A flaw was found in libsoup. The SoupWebsocketConnection may accept a large WebSocket message, which may cause libsoup to allocate memory and lead to a denial of service (DoS). | ||
| CVE-2025-32914 | Hig | 0.48 | 7.4 | 0.01 | Apr 14, 2025 | A flaw was found in libsoup, where the soup_multipart_new_from_message() function is vulnerable to an out-of-bounds read. This flaw allows a malicious HTTP client to induce the libsoup server to read out of bounds. | ||
| CVE-2025-46421 | Med | 0.44 | 6.8 | 0.00 | Apr 24, 2025 | A flaw was found in libsoup. When libsoup clients encounter an HTTP redirect, they mistakenly send the HTTP Authorization header to the new host that the redirection points to. This allows the new host to impersonate the user to the original host that issued the redirect. | ||
| CVE-2025-46420 | Med | 0.42 | 6.5 | 0.00 | Apr 24, 2025 | A flaw was found in libsoup. It is vulnerable to memory leaks in the soup_header_parse_quality_list() function when parsing a quality list that contains elements with all zeroes. | ||
| CVE-2025-32912 | Med | 0.42 | 6.5 | 0.00 | Apr 14, 2025 | A flaw was found in libsoup, where SoupAuthDigest is vulnerable to a NULL pointer dereference. The HTTP server may cause the libsoup client to crash. | ||
| CVE-2025-32910 | Med | 0.42 | 6.5 | 0.00 | Apr 14, 2025 | A flaw was found in libsoup, where soup_auth_digest_authenticate() is vulnerable to a NULL pointer dereference. This issue may cause the libsoup client to crash. | ||
| CVE-2025-32053 | Med | 0.42 | 6.5 | 0.01 | Apr 3, 2025 | A flaw was found in libsoup. A vulnerability in sniff_feed_or_html() and skip_insignificant_space() functions may lead to a heap buffer over-read. | ||
| CVE-2025-32052 | Med | 0.42 | 6.5 | 0.01 | Apr 3, 2025 | A flaw was found in libsoup. A vulnerability in the sniff_unknown() function may lead to heap buffer over-read. | ||
| CVE-2025-32051 | Med | 0.38 | 5.9 | 0.00 | Apr 3, 2025 | A flaw was found in libsoup. The libsoup soup_uri_decode_data_uri() function may crash when processing malformed data URI. This flaw allows an attacker to cause a denial of service (DoS). | ||
| CVE-2025-32050 | Med | 0.38 | 5.9 | 0.01 | Apr 3, 2025 | A flaw was found in libsoup. The libsoup append_param_quoted() function may contain an overflow bug resulting in a buffer under-read. | ||
| CVE-2025-32909 | Med | 0.34 | 5.3 | 0.00 | Apr 14, 2025 | A flaw was found in libsoup. SoupContentSniffer may be vulnerable to a NULL pointer dereference in the sniff_mp4 function. The HTTP server may cause the libsoup client to crash. | ||
| CVE-2025-4035 | Med | 0.28 | 4.3 | 0.00 | Apr 29, 2025 | A flaw was found in libsoup. When handling cookies, libsoup clients mistakenly allow cookies to be set for public suffix domains if the domain contains at least two components and includes an uppercase character. This bypasses public suffix protections and could allow a… | ||
| CVE-2025-4945 | Low | 0.24 | 3.7 | 0.01 | May 19, 2025 | A flaw was found in the cookie parsing logic of the libsoup HTTP library, used in GNOME applications and other software. The vulnerability arises when processing the expiration date of cookies, where a specially crafted value can trigger an integer overflow. This may result in… | ||
| CVE-2026-3632 | 0.00 | — | 0.00 | Mar 17, 2026 | 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 remote attacker could exploit this to perform… | |||
| CVE-2026-3099 | 0.00 | — | 0.00 | Mar 12, 2026 | 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 vulnerability allows a remote attacker to capture a… | |||
| CVE-2026-1801 | 0.00 | — | 0.00 | Feb 3, 2026 | 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 headers, such as lone line feed (LF) characters… | |||
| CVE-2026-1467 | 0.00 | — | 0.00 | Jan 27, 2026 | A flaw was found in libsoup, an HTTP client library. This vulnerability, known as CRLF (Carriage Return Line Feed) Injection, occurs when an HTTP proxy is configured and the library improperly handles URL-decoded input used to create the Host header. A remote attacker can… | |||
| CVE-2011-2524 | 0.00 | — | 0.02 | Aug 31, 2011 | Directory traversal vulnerability in soup-uri.c in SoupServer in libsoup before 2.35.4 allows remote attackers to read arbitrary files via a %2e%2e (encoded dot dot) in a URI. | |||
| CVE-2009-0585 | 0.00 | — | 0.04 | Mar 14, 2009 | Integer overflow in the soup_base64_encode function in soup-misc.c in libsoup 2.x.x before 2.2.x, and 2.x before 2.24, allows context-dependent attackers to execute arbitrary code via a long string that is converted to a base64 representation. | |||
| CVE-2006-5876 | 0.00 | — | 0.03 | Jan 16, 2007 | The soup_headers_parse function in soup-headers.c for libsoup HTTP library before 2.2.99 allows remote attackers to cause a denial of service (crash) via malformed HTTP headers, probably involving missing fields or values. |
- risk 0.59cvss 9.0epss 0.01
A use-after-free type vulnerability was found in libsoup, in the soup_message_headers_get_content_disposition() function. This flaw allows a malicious HTTP client to cause memory corruption in the libsoup server.
- risk 0.56cvss 8.6epss 0.01
A flaw was found in libsoup. This stack-based buffer overflow vulnerability occurs during the parsing of multipart HTTP responses due to an incorrect length calculation. A remote attacker can exploit this by sending a specially crafted multipart HTTP response, which can lead to…
- risk 0.53cvss 8.2epss 0.01
A flaw in libsoup’s HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies often honor the first Host: header, so this mismatch can cause vhost confusion where a proxy routes a request to…
- risk 0.49cvss 7.5epss 0.01
A flaw was found in the cookie date handling logic of the libsoup HTTP library, widely used by GNOME and other applications for web communication. When processing cookies with specially crafted expiration dates, the library may perform an out-of-bounds memory read. This flaw…
- risk 0.49cvss 7.5epss 0.01
A flaw was found in the soup_multipart_new_from_message() function of the libsoup HTTP library, which is commonly used by GNOME and other applications to handle web communications. The issue occurs when the library processes specially crafted multipart messages. Due to improper…
- risk 0.49cvss 7.5epss 0.01
A flaw was found in libsoup. The HTTP/2 server in libsoup may not fully validate the values of pseudo-headers :scheme, :authority, and :path, which may allow a user to cause a denial of service (DoS).
- risk 0.49cvss 7.5epss 0.01
A flaw was found in libsoup, where the soup_headers_parse_request() function may be vulnerable to an out-of-bound read. This flaw allows a malicious user to use a specially crafted HTTP request to crash the HTTP server.
- risk 0.49cvss 7.5epss 0.01
A flaw was found in libsoup. The SoupWebsocketConnection may accept a large WebSocket message, which may cause libsoup to allocate memory and lead to a denial of service (DoS).
- risk 0.48cvss 7.4epss 0.01
A flaw was found in libsoup, where the soup_multipart_new_from_message() function is vulnerable to an out-of-bounds read. This flaw allows a malicious HTTP client to induce the libsoup server to read out of bounds.
- risk 0.44cvss 6.8epss 0.00
A flaw was found in libsoup. When libsoup clients encounter an HTTP redirect, they mistakenly send the HTTP Authorization header to the new host that the redirection points to. This allows the new host to impersonate the user to the original host that issued the redirect.
- risk 0.42cvss 6.5epss 0.00
A flaw was found in libsoup. It is vulnerable to memory leaks in the soup_header_parse_quality_list() function when parsing a quality list that contains elements with all zeroes.
- risk 0.42cvss 6.5epss 0.00
A flaw was found in libsoup, where SoupAuthDigest is vulnerable to a NULL pointer dereference. The HTTP server may cause the libsoup client to crash.
- risk 0.42cvss 6.5epss 0.00
A flaw was found in libsoup, where soup_auth_digest_authenticate() is vulnerable to a NULL pointer dereference. This issue may cause the libsoup client to crash.
- risk 0.42cvss 6.5epss 0.01
A flaw was found in libsoup. A vulnerability in sniff_feed_or_html() and skip_insignificant_space() functions may lead to a heap buffer over-read.
- risk 0.42cvss 6.5epss 0.01
A flaw was found in libsoup. A vulnerability in the sniff_unknown() function may lead to heap buffer over-read.
- risk 0.38cvss 5.9epss 0.00
A flaw was found in libsoup. The libsoup soup_uri_decode_data_uri() function may crash when processing malformed data URI. This flaw allows an attacker to cause a denial of service (DoS).
- risk 0.38cvss 5.9epss 0.01
A flaw was found in libsoup. The libsoup append_param_quoted() function may contain an overflow bug resulting in a buffer under-read.
- risk 0.34cvss 5.3epss 0.00
A flaw was found in libsoup. SoupContentSniffer may be vulnerable to a NULL pointer dereference in the sniff_mp4 function. The HTTP server may cause the libsoup client to crash.
- risk 0.28cvss 4.3epss 0.00
A flaw was found in libsoup. When handling cookies, libsoup clients mistakenly allow cookies to be set for public suffix domains if the domain contains at least two components and includes an uppercase character. This bypasses public suffix protections and could allow a…
- risk 0.24cvss 3.7epss 0.01
A flaw was found in the cookie parsing logic of the libsoup HTTP library, used in GNOME applications and other software. The vulnerability arises when processing the expiration date of cookies, where a specially crafted value can trigger an integer overflow. This may result in…
- CVE-2026-3632Mar 17, 2026risk 0.00cvss —epss 0.00
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 remote attacker could exploit this to perform…
- CVE-2026-3099Mar 12, 2026risk 0.00cvss —epss 0.00
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 vulnerability allows a remote attacker to capture a…
- CVE-2026-1801Feb 3, 2026risk 0.00cvss —epss 0.00
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 headers, such as lone line feed (LF) characters…
- CVE-2026-1467Jan 27, 2026risk 0.00cvss —epss 0.00
A flaw was found in libsoup, an HTTP client library. This vulnerability, known as CRLF (Carriage Return Line Feed) Injection, occurs when an HTTP proxy is configured and the library improperly handles URL-decoded input used to create the Host header. A remote attacker can…
- CVE-2011-2524Aug 31, 2011risk 0.00cvss —epss 0.02
Directory traversal vulnerability in soup-uri.c in SoupServer in libsoup before 2.35.4 allows remote attackers to read arbitrary files via a %2e%2e (encoded dot dot) in a URI.
- CVE-2009-0585Mar 14, 2009risk 0.00cvss —epss 0.04
Integer overflow in the soup_base64_encode function in soup-misc.c in libsoup 2.x.x before 2.2.x, and 2.x before 2.24, allows context-dependent attackers to execute arbitrary code via a long string that is converted to a base64 representation.
- CVE-2006-5876Jan 16, 2007risk 0.00cvss —epss 0.03
The soup_headers_parse function in soup-headers.c for libsoup HTTP library before 2.2.99 allows remote attackers to cause a denial of service (crash) via malformed HTTP headers, probably involving missing fields or values.