Files
buildroot/package/libsoup/0021-soup-multipart-Verify-array-bounds.patch
Titouan Christophe eee0f6c078 package/libsoup: add many security patches
Import all security patches from OpenEmbedded for libsoup.
This fixes the following 18 known vulnerabilities:

- CVE-2024-52530:
    GNOME libsoup before 3.6.0 allows HTTP request smuggling in some
    configurations because '\0' characters at the end of header names are
    ignored, i.e., a "Transfer-Encoding\0: chunked" header is treated the
    same as a "Transfer-Encoding: chunked" header.
    https://www.cve.org/CVERecord?id=CVE-2024-52530

- CVE-2024-52531:
    GNOME libsoup before 3.6.1 allows a buffer overflow in applications that
    perform conversion to UTF-8 in soup_header_parse_param_list_strict.
    There is a plausible way to reach this remotely via
    soup_message_headers_get_content_type (e.g., an application may want to
    retrieve the content type of a request or response).
    https://www.cve.org/CVERecord?id=CVE-2024-52531

- CVE-2024-52532:
    GNOME libsoup before 3.6.1 has an infinite loop, and memory consumption.
    During the reading of certain patterns of WebSocket data from clients.
    https://www.cve.org/CVERecord?id=CVE-2024-52532

- CVE-2025-2784:
    Libsoup: heap buffer over-read in `skip_insignificant_space`
    when sniffing content
    https://www.cve.org/CVERecord?id=CVE-2025-2784

- CVE-2025-4476:
    Libsoup: null pointer dereference in libsoup may lead to denial of service
    https://www.cve.org/CVERecord?id=CVE-2025-4476

- CVE-2025-4948:
    Libsoup: integer underflow in soup_multipart_new_from_message() leading to
    denial of service in libsoup
    https://www.cve.org/CVERecord?id=CVE-2025-4948

- CVE-2025-4969:
    Libsoup: off-by-one out-of-bounds read in find_boundary() in soup-multipart.c
    https://www.cve.org/CVERecord?id=CVE-2025-4969

- CVE-2025-32050:
    Libsoup: integer overflow in append_param_quoted
    https://www.cve.org/CVERecord?id=CVE-2025-32050

- CVE-2025-32052:
    Libsoup: heap buffer overflow in sniff_unknown()
    https://www.cve.org/CVERecord?id=CVE-2025-32052

- CVE-2025-32053:
    Libsoup: heap buffer overflows in sniff_feed_or_html() and
    skip_insignificant_space()
    https://www.cve.org/CVERecord?id=CVE-2025-32053

- CVE-2025-32906:
    Libsoup: out of bounds reads in soup_headers_parse_request()
    https://www.cve.org/CVERecord?id=CVE-2025-32906

- CVE-2025-32910:
    Libsoup: null pointer deference on libsoup via /auth/soup-auth-digest.c
    through "soup_auth_digest_authenticate" on client when server omits the
    "realm" parameter in an unauthorized response with digest authentication
    https://www.cve.org/CVERecord?id=CVE-2025-32910

- CVE-2025-32911:
    Libsoup: double free on soup_message_headers_get_content_disposition()
    through "soup-message-headers.c" via "params" ghashtable value
    https://www.cve.org/CVERecord?id=CVE-2025-32911

- CVE-2025-32912:
    Libsoup: null pointer dereference in client when server omits the "nonce"
    parameter in an unauthorized response with digest authentication
    https://www.cve.org/CVERecord?id=CVE-2025-32912

- CVE-2025-32913:
    Libsoup: null pointer dereference in
    soup_message_headers_get_content_disposition when "filename" parameter is
    present, but has no value in content-disposition header
    https://www.cve.org/CVERecord?id=CVE-2025-32913

- CVE-2025-32914:
    Libsoup: oob read on libsoup through function
    "soup_multipart_new_from_message" in soup-multipart.c leads to crash or
    exit of process
    https://www.cve.org/CVERecord?id=CVE-2025-32914

- CVE-2025-46420:
    Libsoup: memory leak on soup_header_parse_quality_list() via soup-headers.c
    https://www.cve.org/CVERecord?id=CVE-2025-46420

- CVE-2025-46421:
    Libsoup: information disclosure may leads libsoup client sends authorization
    header to a different host when being redirected by a server
    https://www.cve.org/CVERecord?id=CVE-2025-46421

Signed-off-by: Titouan Christophe <titouan.christophe@mind.be>
Signed-off-by: Julien Olivain <ju.o@free.fr>
2025-07-04 18:51:51 +02:00

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1.4 KiB
Diff

From a7d0c58608ed830bedfb6b92aea11e00feb55aa9 Mon Sep 17 00:00:00 2001
From: Milan Crha <mcrha@redhat.com>
Date: Mon, 19 May 2025 17:48:27 +0200
Subject: [PATCH] soup-multipart: Verify array bounds before accessing its
members
The boundary could be at a place which, calculated, pointed
before the beginning of the array. Check the bounds, to avoid
read out of the array bounds.
Closes https://gitlab.gnome.org/GNOME/libsoup/-/issues/447
CVE: CVE-2025-4969
Upstream-Status: Backport
[https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/467/diffs?commit_id=b5b4dd10d4810f0c87b4eaffe88504f06e502f33]
Upstream: https://git.openembedded.org/meta-openembedded/tree/meta-oe/recipes-support/libsoup/libsoup-2.4/CVE-2025-4969.patch
Signed-off-by: Changqing Li <changqing.li@windriver.com>
Signed-off-by: Titouan Christophe <titouan.christophe@mind.be>
---
libsoup/soup-multipart.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libsoup/soup-multipart.c b/libsoup/soup-multipart.c
index ce2fc10..a29cdf0 100644
--- a/libsoup/soup-multipart.c
+++ b/libsoup/soup-multipart.c
@@ -108,7 +108,7 @@ find_boundary (const char *start, const char *end,
continue;
/* Check that it's at start of line */
- if (!(b == start || (b[-1] == '\n' && b[-2] == '\r')))
+ if (!(b == start || (b - start >= 2 && b[-1] == '\n' && b[-2] == '\r')))
continue;
/* Check for "--" or "\r\n" after boundary */
--
2.34.1