CVE-2025-4945
A flaw was found in the cookie parsing logic of the libsoup HTTP library, used in GNOME applications and other software.
Impact
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.
Affected packages
This record carries no package version data, so it cannot be matched against a dependency list automatically. Read the advisory and compare your version by hand.
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/errata/RHSA-2025:19713
- https://access.redhat.com/errata/RHSA-2025:19714
- https://access.redhat.com/errata/RHSA-2025:19720
- https://access.redhat.com/errata/RHSA-2025:20959
- https://access.redhat.com/errata/RHSA-2025:21032
- https://access.redhat.com/errata/RHSA-2025:21655
- https://access.redhat.com/errata/RHSA-2025:21656
- https://access.redhat.com/errata/RHSA-2025:21657
- https://access.redhat.com/errata/RHSA-2025:21664
- https://access.redhat.com/errata/RHSA-2025:21665
- https://access.redhat.com/errata/RHSA-2025:21666
- https://access.redhat.com/errata/RHSA-2025:21772
- https://access.redhat.com/errata/RHSA-2025:22013
- https://access.redhat.com/security/cve/CVE-2025-4945
- https://bugzilla.redhat.com/show_bug.cgi?id=2367175
- https://gitlab.gnome.org/GNOME/libsoup/-/issues/448
- https://gitlab.gnome.org/GNOME/libsoup/-/issues/448