Red Hat Security Advisory: libsoup security update

Fixed packages 6

Vulnerabilities 8

• Critical 9.0
  CVE-2025-32911

  Libsoup: double free on soup_message_headers_get_content_disposition() through "soup-message-headers.c" via "params" ghashtable value

  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.

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 6 Linux Debian Ubuntu Azure Linux
  Apr 15, 2025
• High 7.5
  CVE-2025-32906

  Libsoup: out of bounds reads in soup_headers_parse_request()

  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.

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 6 Linux Debian Ubuntu Azure Linux
  Apr 14, 2025
• High 7.5
  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

  A flaw was found in libsoup, where the soup_message_headers_get_content_disposition() function is vulnerable to a NULL pointer dereference. This flaw allows a malicious HTTP peer to crash a libsoup client or server that uses this function.

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 6 Linux Debian Ubuntu Azure Linux
  Apr 14, 2025
• Medium 6.8
  CVE-2025-46421

  Libsoup: information disclosure may leads libsoup client sends authorization header to a different host when being redirected by a server

  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 …

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu Azure Linux
  Apr 24, 2025
• Medium 6.5
  CVE-2025-32052

  Libsoup: heap buffer overflow in sniff_unknown()

  A flaw was found in libsoup. A vulnerability in the sniff_unknown() function may lead to heap buffer over-read.

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu Azure Linux
  Apr 3, 2025
• Medium 6.5
  CVE-2025-32053

  Libsoup: heap buffer overflows in sniff_feed_or_html() and skip_insignificant_space()

  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.

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu Azure Linux
  Apr 3, 2025
• Medium 6.5
  CVE-2025-46420

  Libsoup: memory leak on soup_header_parse_quality_list() via soup-headers.c

  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.

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu Azure Linux
  Apr 24, 2025
• Medium 5.9
  CVE-2025-32050

  Libsoup: integer overflow in append_param_quoted

  A flaw was found in libsoup. The libsoup append_param_quoted() function may contain an overflow bug resulting in a buffer under-read.

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu Azure Linux
  Apr 3, 2025

References

• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2357067
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2357069
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2357070
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2359341
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2359355
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2359357
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2361962
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2361963
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_4560.json
• report
  https://access.redhat.com/security/cve/CVE-2025-32050
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-32050
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-32050
• article
  https://gitlab.gnome.org/GNOME/libsoup/-/issues/424
• report
  https://access.redhat.com/security/cve/CVE-2025-32052
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-32052
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-32052
• article
  https://gitlab.gnome.org/GNOME/libsoup/-/issues/425
• report
  https://access.redhat.com/security/cve/CVE-2025-32053
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-32053
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-32053
• article
  https://gitlab.gnome.org/GNOME/libsoup/-/issues/426
• report
  https://access.redhat.com/security/cve/CVE-2025-32906
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-32906
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-32906
• article
  https://gitlab.gnome.org/GNOME/libsoup/-/issues/404
• report
  https://access.redhat.com/security/cve/CVE-2025-32911
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-32911
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-32911
• article
  https://gitlab.gnome.org/GNOME/libsoup/-/issues/433
• report
  https://access.redhat.com/security/cve/CVE-2025-32913
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-32913
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-32913
• article
  https://gitlab.gnome.org/GNOME/libsoup/-/issues/435
• report
  https://access.redhat.com/security/cve/CVE-2025-46420
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-46420
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-46420
• article
  https://gitlab.gnome.org/GNOME/libsoup/-/issues/438
• report
  https://access.redhat.com/security/cve/CVE-2025-46421