Jan Różański discovered that libsoup incorrectly handled range headers in an HTTP request. An attacker could possibly use this issue to cause libsoup to consume excessive memory, resulting in a denial of service. (CVE-2025-32907)
Alon Zahavi discovered that libsoup incorrectly handled memory when parsing HTTP requests. An attacker could possibly use this issue to send a maliciously crafted HTTP request to the server, causing a denial of service or obtaining sensitive information. This issue only affected Ubuntu 25.04. (CVE-2025-32914)
It was discovered that libsoup incorrectly handled memory when parsing the expiration date of maliciously crafted cookies. An attacker could possibly use this issue to cause a denial of service. (CVE-2025-4945)
It was discovered that libsoup incorrectly handled integer calculations when parsing multipart data. An attacker could possibly use this issue to cause a denial of service. (CVE-2025-4948)
It was discovered that libsoup incorrectly handled buffer reading when locating boundaries in multipart forms. An attacker could possibly use this issue to cause a denial of service or obtain sensitive information. (CVE-2025-4969)
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