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 libsoup-develUpgrade libsoup | Nov 10, 2025 | Nov 4, 2025 |
| Amazon_linux_2023 | — | Upgrade libsoup3-develUpgrade libsoup-debugsourceUpgrade libsoup3-debuginfoUpgrade libsoup-docUpgrade libsoup3Upgrade libsoupUpgrade libsoup3-debugsourceUpgrade libsoup3-docUpgrade libsoup-debuginfoUpgrade libsoup-devel | Dec 9, 2025 | May 19, 2025 |
| Debian | — | Upgrade libsoup3Upgrade libsoup2.4 | May 21, 2025 | May 19, 2025 |
| Oracle_linux | — | Upgrade libsoup3-docUpgrade libsoup3-develUpgrade libsoupUpgrade libsoup-develUpgrade libsoup3 | Nov 6, 2025 | May 19, 2025 |
| Redhat_linux | — | Upgrade libsoup3-docUpgrade libsoup3-develUpgrade libsoup-debugsourceUpgrade libsoup-debuginfoUpgrade libsoup3-debuginfoUpgrade libsoup3Upgrade libsoup-develUpgrade libsoupNo solution existsUpgrade libsoup3-debugsource | Jul 9, 2025 | May 19, 2025 |
| Rocky_linux | — | Upgrade libsoup3-debugsourceUpgrade libsoup3-develUpgrade libsoup-develUpgrade libsoup3Upgrade libsoupUpgrade libsoup-debugsourceUpgrade libsoup-debuginfoUpgrade libsoup3-debuginfo | Feb 5, 2026 | Nov 21, 2025 |
| Suse | — | Upgrade libsoup2-devel-32bitUpgrade libsoup-3_0-0-32bitUpgrade libsoup2-develUpgrade libsoup-devel-32bitUpgrade libsoup-3_0-0Upgrade libsoup-2_4-1Upgrade typelib-1_0-Soup-3_0Upgrade libsoup-develUpgrade typelib-1_0-Soup-2_4Upgrade libsoup-2_4-1-32bitUpgrade libsoup-langUpgrade libsoup2-lang | Jul 11, 2025 | May 19, 2025 |
| Ubuntu | — | Upgrade libsoup-3.0-0Upgrade libsoup-2.4-1Upgrade libsoup-3.0-0 (Ubuntu Pro)Upgrade libsoup2.4-1 (Ubuntu Pro)Upgrade libsoup2.4-1 | 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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