A flaw was found in the cookie parsing logic of the libsoup HTTP library, used in GNOME applications and other software. The vulnerability arises when processing the expiration date of cookies, where a specially crafted value can trigger an integer overflow. This may result in undefined behavior, allowing an attacker to bypass cookie expiration logic, causing persistent or unintended cookie behavior. The issue stems from improper validation of large integer inputs during date arithmetic operations within the cookie parsing routines.
CVSS Details
- CVSS 3.1 Base Score: 3.7
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libsoupUpgrade libsoup-devel | Nov 10, 2025 | Nov 4, 2025 |
| Amazon_linux_2023 | — | Upgrade libsoup3-develUpgrade libsoup-debugsourceUpgrade libsoup3Upgrade libsoup3-debugsourceUpgrade libsoup-debuginfoUpgrade libsoup3-docUpgrade libsoup-docUpgrade libsoup-develUpgrade libsoupUpgrade libsoup3-debuginfo | Dec 9, 2025 | May 19, 2025 |
| Debian | — | Upgrade libsoup3Upgrade libsoup2.4 | May 21, 2025 | May 19, 2025 |
| Oracle_linux | — | Upgrade libsoup3-develUpgrade libsoup3-docUpgrade libsoup3Upgrade libsoupUpgrade libsoup-devel | Nov 6, 2025 | May 19, 2025 |
| Redhat_linux | — | No solution existsUpgrade libsoup3Upgrade libsoup-develUpgrade libsoup3-debugsourceUpgrade libsoupUpgrade libsoup-debuginfoUpgrade libsoup3-develUpgrade libsoup-debugsourceUpgrade libsoup3-debuginfoUpgrade libsoup3-doc | Jul 9, 2025 | May 19, 2025 |
| Rocky_linux | — | Upgrade libsoup3-develUpgrade libsoup3-debugsourceUpgrade libsoup3Upgrade libsoup-develUpgrade libsoupUpgrade libsoup-debugsourceUpgrade libsoup3-debuginfoUpgrade libsoup-debuginfo | Feb 5, 2026 | Nov 21, 2025 |
| Suse | — | Upgrade libsoup-2_4-1-32bitUpgrade libsoup-develUpgrade typelib-1_0-Soup-2_4Upgrade libsoup-2_4-1Upgrade typelib-1_0-Soup-3_0Upgrade libsoup-langUpgrade libsoup2-langUpgrade libsoup-devel-32bitUpgrade libsoup2-devel-32bitUpgrade libsoup-3_0-0-32bitUpgrade libsoup-3_0-0Upgrade libsoup2-devel | Jul 11, 2025 | May 19, 2025 |
| Ubuntu | — | Upgrade libsoup2.4-1Upgrade libsoup2.4-1 (Ubuntu Pro)Upgrade libsoup-3.0-0 (Ubuntu Pro)Upgrade libsoup-3.0-0Upgrade libsoup-2.4-1 | Jun 26, 2025 | May 19, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Feb 9, 2026 | May 19, 2025 |
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