libsoup2.4 regression

USN-7490-1 fixed vulnerabilities in libsoup. It was discovered that the fix
for CVE-2025-32912 was incomplete. This update fixes the problem.

We apologize for the inconvenience.

Original advisory details:

Tan Wei Chong discovered that libsoup incorrectly handled memory when
parsing HTTP request headers. An attacker could possibly use this issue to
send a maliciously crafted HTTP request to the server, causing a denial of
service. (CVE-2025-32906)

Alon Zahavi discovered that libsoup incorrectly parsed video files. An
attacker could possibly use this issue to send a maliciously crafted HTTP
response back to the client, causing a denial of service, or leading to
undefined behavior. (CVE-2025-32909)

Jan Różański discovered that libsoup incorrectly handled memory when
parsing authentication headers. An attacker could possibly use this issue
to send a maliciously crafted HTTP response back to the client, causing a
denial of service. (CVE-2025-32910, CVE-2025-32912)

It was discovered that libsoup incorrectly handled data in the hash table
data type. An attacker could possibly use this issue to send a maliciously
crafted HTTP request to the server, causing a denial of service or remote
code execution. (CVE-2025-32911)

Jan Różański discovered that libsoup incorrectly handled memory when
parsing the content disposition HTTP header. An attacker could possibly
use this issue to send maliciously crafted data to a client or server,
causing a denial of service. (CVE-2025-32913)

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. (CVE-2025-32914)

It was discovered that libsoup incorrectly handled memory when parsing
quality-list headers. An attacker could possibly use this issue to send a
maliciously crafted HTTP request to the server, causing a denial of
service. (CVE-2025-46420)

Jan Różański discovered that libsoup did not strip authorization
information upon redirects. An attacker could possibly use this issue to
obtain sensitive information. (CVE-2025-46421)