Описание
Security update for libsoup
This update for libsoup fixes the following issues:
Update to libsoup 3.6.6:
- CVE-2025-12105: heap use-after-free in message queue handling during HTTP/2 read completion (bsc#1252555).
- CVE-2025-14523: Duplicate Host Header Handling Causes Host-Parsing Discrepancy (bsc#1254876).
- CVE-2025-32049: Denial of Service attack to websocket server (bsc#1240751).
- CVE-2026-1467: lack of input sanitization can lead to unintended or unauthorized HTTP requests (bsc#1257398).
- CVE-2026-1539: proxy authentication credentials leaked via the Proxy-Authorization header when handling HTTP redirects (bsc#1257441).
- CVE-2026-1760: improper handling of HTTP requests combining certain headers by SoupServer can lead to HTTP request smuggling and potential DoS (bsc#1257597).
- CVE-2026-2369: Buffer overread due to integer underflow when handling zero-length resources (bsc#1258120).
- CVE-2026-2443: out-of-bounds read when processing specially crafted HTTP Range headers can lead to heap information disclosure to remote attackers (bsc#1258170).
- CVE-2026-2708: HTTP request smuggling via duplicate Content-Length headers (bsc#1258508).
Changelog:
- websocket: Fix out-of-bounds read in process_frame
- Check nulls returned by soup_date_time_new_from_http_string()
- Numerous fixes to handling of Range headers
- server: close the connection after responsing a request containing Content-Length and Transfer-Encoding
- Use CRLF as line boundary when parsing chunked enconding data
- websocket: do not accept messages frames after closing due to an error
- Sanitize filename of content disposition header values
- Always validate the headers value when coming from untrusted source
- uri-utils: do host validation when checking if a GUri is valid
- multipart: check length of bytes read soup_filter_input_stream_read_until()
- message-headers: Reject duplicate Host headers
- server: null-check soup_date_time_to_string()
- auth-digest: fix crash in soup_auth_digest_get_protection_space()
- session: fix 'heap-use-after-free' caused by 'finishing' queue item twice
- cookies: Avoid expires attribute if date is invalid
- http1: Set EOF flag once content-length bytes have been read
- date-utils: Add value checks for date/time parsing
- multipart: Fix multiple boundry limits
- Fixed multiple possible memory leaks
- message-headers: Correct merge of ranges
- body-input-stream: Correct chunked trailers end detection
- server-http2: Correctly validate URIs
- multipart: Fix read out of buffer bounds under soup_multipart_new_from_message()
- headers: Ensure Request-Line comprises entire first line
- tests: Fix MSVC build error
- Fix possible deadlock on init from gmodule usage
- Updated translations.
Список пакетов
openSUSE Leap 16.0
Ссылки
- SUSE Security Ratings
- SUSE Bug 1240751
- SUSE Bug 1252555
- SUSE Bug 1254876
- SUSE Bug 1257398
- SUSE Bug 1257441
- SUSE Bug 1257597
- SUSE Bug 1258120
- SUSE Bug 1258170
- SUSE Bug 1258508
- SUSE CVE CVE-2025-12105 page
- SUSE CVE CVE-2025-14523 page
- SUSE CVE CVE-2025-32049 page
- SUSE CVE CVE-2026-1467 page
- SUSE CVE CVE-2026-1539 page
- SUSE CVE CVE-2026-1760 page
- SUSE CVE CVE-2026-2369 page
- SUSE CVE CVE-2026-2443 page
- SUSE CVE CVE-2026-2708 page
Описание
A flaw was found in the asynchronous message queue handling of the libsoup library, widely used by GNOME and WebKit-based applications to manage HTTP/2 communications. When network operations are aborted at specific timing intervals, an internal message queue item may be freed twice due to missing state synchronization. This leads to a use-after-free memory access, potentially crashing the affected application. Attackers could exploit this behavior remotely by triggering specific HTTP/2 read and cancel sequences, resulting in a denial-of-service condition.
Затронутые продукты
Ссылки
- CVE-2025-12105
- SUSE Bug 1252555
Описание
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 one backend but the backend interprets it as destined for another host. This discrepancy enables request-smuggling style attacks, cache poisoning, or bypassing host-based access controls when an attacker supplies duplicate Host headers.
Затронутые продукты
Ссылки
- CVE-2025-14523
- SUSE Bug 1254876
Описание
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).
Затронутые продукты
Ссылки
- CVE-2025-32049
- SUSE Bug 1240751
- SUSE Bug 1250562
Описание
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 exploit this by providing a specially crafted URL containing CRLF sequences, allowing them to inject additional HTTP headers or complete HTTP request bodies. This can lead to unintended or unauthorized HTTP requests being forwarded by the proxy, potentially impacting downstream services.
Затронутые продукты
Ссылки
- CVE-2026-1467
- SUSE Bug 1257398
Описание
A flaw was found in the libsoup HTTP library that can cause proxy authentication credentials to be sent to unintended destinations. When handling HTTP redirects, libsoup removes the Authorization header but does not remove the Proxy-Authorization header if the request is redirected to a different host. As a result, sensitive proxy credentials may be leaked to third-party servers. Applications using libsoup for HTTP communication may unintentionally expose proxy authentication data.
Затронутые продукты
Ссылки
- CVE-2026-1539
- SUSE Bug 1257441
Описание
A flaw was found in SoupServer. This HTTP request smuggling vulnerability occurs because SoupServer improperly handles requests that combine Transfer-Encoding: chunked and Connection: keep-alive headers. A remote, unauthenticated client can exploit this by sending specially crafted requests, causing SoupServer to fail to close the connection as required by RFC 9112. This allows the attacker to smuggle additional requests over the persistent connection, leading to unintended request processing and potential denial-of-service (DoS) conditions.
Затронутые продукты
Ссылки
- CVE-2026-1760
- SUSE Bug 1257597
Описание
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 cause an application level denial of service.
Затронутые продукты
Ссылки
- CVE-2026-2369
- SUSE Bug 1258120
Описание
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, this could allow a remote attacker to access portions of server memory beyond the intended response. Exploitation requires a vulnerable configuration and access to a server using the embedded SoupServer component.
Затронутые продукты
Ссылки
- CVE-2026-2443
- SUSE Bug 1258170
Описание
unknown
Затронутые продукты
Ссылки
- CVE-2026-2708
- SUSE Bug 1258508