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
First published: Mon Apr 14 2025(Updated: )
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.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| libsoup | <3.6.2 | |
| debian/libsoup2.4 | <=2.72.0-2<=2.74.3-1+deb12u1<=2.74.3-10 | 2.72.0-2+deb11u2 2.74.3-10.1 |
| debian/libsoup3 | <=3.2.2-2 | 3.6.5-1 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=2359357
- https://access.redhat.com/errata/RHSA-2025:4439
- https://access.redhat.com/security/cve/CVE-2025-32913
- https://access.redhat.com/errata/RHSA-2025:4440
- https://access.redhat.com/errata/RHSA-2025:4508
- https://access.redhat.com/errata/RHSA-2025:4538
- https://access.redhat.com/errata/RHSA-2025:4560
- https://access.redhat.com/errata/RHSA-2025:4568
- https://access.redhat.com/errata/RHSA-2025:4609
- https://access.redhat.com/errata/RHSA-2025:4624
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-32913
- https://nvd.nist.gov/vuln/detail/CVE-2025-32913
- https://launchpad.net/bugs/cve/CVE-2025-32913
- https://security-tracker.debian.org/tracker/CVE-2025-32913
- https://ubuntu.com/security/CVE-2025-32913
- https://gitlab.gnome.org/GNOME/libsoup/-/issues/435
- https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/422
- https://gitlab.gnome.org/GNOME/libsoup/-/commit/f4a761fb66512fff59798765e8ac5b9e57dceef0
Frequently Asked Questions
What is the severity of CVE-2025-32913?
CVE-2025-32913 is a high-severity vulnerability that could lead to crashes in libsoup clients or servers.
How do I fix CVE-2025-32913?
To fix CVE-2025-32913, upgrade libsoup to version 3.6.2 or later.
Which versions of libsoup are affected by CVE-2025-32913?
CVE-2025-32913 affects libsoup versions prior to 3.6.2.
What type of vulnerability is CVE-2025-32913?
CVE-2025-32913 is a NULL pointer dereference vulnerability in the soup_message_headers_get_content_disposition() function.
Who can exploit CVE-2025-32913?
A malicious HTTP peer can exploit CVE-2025-32913 to crash a libsoup client or server.
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