Packages
- libsoup3 - HTTP client/server library for GNOME
Details
It was discovered that libsoup did not correctly handle certain
URL-decoded input, which could allow for HTTP header injection. A remote
attacker could possibly use this issue to cause a denial of service or
execute arbitrary code. (CVE-2026-1467, CVE-2026-1536)
It was discovered that libsoup did not correctly handle removal of the
Proxy-Authorization header. A remote attacker could possibly use this
issue to leak sensitive information. (CVE-2026-1539)
It was discovered that libsoup did not correctly handle certain
URL-decoded input, which could allow for HTTP header injection. A remote
attacker could possibly use this issue to cause a denial of service or
execute arbitrary code. (CVE-2026-1467, CVE-2026-1536)
It was discovered that libsoup did not correctly handle removal of the
Proxy-Authorization header. A remote attacker could possibly use this
issue to leak sensitive information. (CVE-2026-1539)
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
| Ubuntu Release | Package Version | ||
|---|---|---|---|
| 25.10 questing | gir1.2-soup-3.0 – 3.6.5-4ubuntu0.2 | ||
| libsoup-3.0-0 – 3.6.5-4ubuntu0.2 | |||
| libsoup-3.0-common – 3.6.5-4ubuntu0.2 | |||
| libsoup-3.0-dev – 3.6.5-4ubuntu0.2 | |||
| libsoup-3.0-doc – 3.6.5-4ubuntu0.2 | |||
| libsoup-3.0-tests – 3.6.5-4ubuntu0.2 | |||
| 24.04 LTS noble | gir1.2-soup-3.0 – 3.4.4-5ubuntu0.7 | ||
| libsoup-3.0-0 – 3.4.4-5ubuntu0.7 | |||
| libsoup-3.0-common – 3.4.4-5ubuntu0.7 | |||
| libsoup-3.0-dev – 3.4.4-5ubuntu0.7 | |||
| libsoup-3.0-doc – 3.4.4-5ubuntu0.7 | |||
| libsoup-3.0-tests – 3.4.4-5ubuntu0.7 | |||
| 22.04 LTS jammy | gir1.2-soup-3.0 – 3.0.7-0ubuntu1+esm7 | ||
| libsoup-3.0-0 – 3.0.7-0ubuntu1+esm7 | |||
| libsoup-3.0-common – 3.0.7-0ubuntu1+esm7 | |||
| libsoup-3.0-dev – 3.0.7-0ubuntu1+esm7 | |||
| libsoup-3.0-doc – 3.0.7-0ubuntu1+esm7 | |||
| libsoup-3.0-tests – 3.0.7-0ubuntu1+esm7 | |||
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