{"id":87102,"date":"2026-06-12T03:57:25","date_gmt":"2026-06-12T03:57:25","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-30T00:00:00","slug":"cve-2025-32914-out-of-bounds-read-vulnerability-in-libsoup","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-32914-out-of-bounds-read-vulnerability-in-libsoup\/","title":{"rendered":"CVE-2025-32914: Out-of-Bounds Read Vulnerability in Libsoup<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

This report provides an in-depth analysis of the CVE-2025-32914 vulnerability, a critical flaw found in the libsoup library. This vulnerability can potentially be exploited by malicious HTTP clients to induce the libsoup server to read out of bounds, leading to a potential system compromise or data leakage. As libsoup is widely used in various applications, this vulnerability could have a significant impact on a large number of systems if left unpatched.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-32914
\nSeverity: Critical (7.4)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: Potential system compromise or data leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

Libsoup | All versions prior to patch release<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The vulnerability lies in the function soup_multipart_new_from_message() which is susceptible to an out-of-bounds read. A malicious HTTP client can exploit this flaw by sending a specially crafted HTTP request to the server, causing it to read data beyond its boundary. This could lead to the exposure of sensitive information or potentially allow an attacker to execute arbitrary code on the system.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

Here is a conceptual example of a malicious HTTP request that might exploit the vulnerability:<\/p>\n

POST \/libsoup\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: multipart\/form-data; boundary=----WebKitFormBoundary12345\n------WebKitFormBoundary12345\nContent-Disposition: form-data; name=\"file\"; filename=\"exploit.jpg\"\nContent-Type: image\/jpeg\n[Malicious binary data]\n------WebKitFormBoundary12345--<\/code><\/pre>\n
This request includes a malicious payload within the form data that causes an out-of-bounds read when processed by the soup_multipart_new_from_message() function.<\/p>\n
Mitigation<\/strong><\/p>\n
To mitigate this vulnerability, it is recommended to apply the vendor patch as soon as it becomes available. In the meantime, the use of a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation by filtering out malicious requests attempting to exploit this vulnerability.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview This report provides an in-depth analysis of the CVE-2025-32914 vulnerability, a critical flaw found in the libsoup library. This vulnerability can potentially be exploited by malicious HTTP clients to induce the libsoup server to read out of bounds, leading to a potential system compromise or data leakage. As libsoup is widely used in various […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-87102","post","type-post","status-publish","format-standard","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t