{"id":"CVE-2025-11021","summary":"Libsoup: out-of-bounds read in cookie date handling of libsoup http library","details":"A flaw was found in the cookie date handling logic of the libsoup HTTP library, widely used by GNOME and other applications for web communication. When processing cookies with specially crafted expiration dates, the library may perform an out-of-bounds memory read. This flaw could result in unintended disclosure of memory contents, potentially exposing sensitive information from the process using libsoup.","modified":"2026-05-01T04:26:44.446819Z","published":"2025-09-26T08:36:19.399Z","related":["ALSA-2025:18183","ALSA-2025:19714","ALSA-2025:20959","ALSA-2025:21032","SUSE-SU-2025:20937-1","SUSE-SU-2025:20965-1","SUSE-SU-2025:3752-1","SUSE-SU-2025:3753-1","SUSE-SU-2026:20205-1","SUSE-SU-2026:20212-1","openSUSE-SU-2025:15633-1","openSUSE-SU-2026:20142-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11021.json","cwe_ids":["CWE-125"],"cna_assigner":"redhat"},"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:18183"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:19713"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:19714"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:20959"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:21032"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:21655"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:21656"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:21657"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:21664"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:21665"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:21666"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:21772"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:22013"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2025-11021"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11021.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11021"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2399627"},{"type":"REPORT","url":"https://gitlab.gnome.org/GNOME/libsoup/-/issues/459"},{"type":"PACKAGE","url":"https://gitlab.gnome.org/GNOME/libsoup/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.gnome.org/gnome/libsoup","events":[{"introduced":"0"},{"last_affected":"766e17528251c9b696a6076300ac61adc95536ac"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"3.6.5"}],"source":"AFFECTED_FIELD"}}],"versions":["2.40.0","2.40.1","2.41.1","2.41.2","2.41.3","2.41.4","2.41.5","2.41.90","2.41.91","2.41.92","2.42.0","2.42.1","2.43.1","2.43.2","2.43.4","2.43.5","2.43.90","2.43.92","2.44.0","2.44.1","2.45.3","2.45.90","2.45.92","2.46.0","2.47.3","2.47.4","2.47.92","2.48.0","2.49.1","2.49.91","2.49.91.1","2.49.92","2.50.0","2.51.3","2.51.90","2.51.92","2.52.0","2.52.1","2.53.1","2.53.2","2.53.90","2.53.92","2.54.0","2.54.0.1","2.54.1","2.55.90","2.56.0","2.57.1","2.58.0","2.59.90","2.59.90.1","2.60.0","2.60.1","2.60.2","2.61.1","2.61.2","2.61.90","2.61.91","2.62.0","2.63.1","2.63.2","2.63.90","2.63.91","2.63.92","2.64.0","2.65.1","2.65.2","2.65.90","2.65.91","2.65.92","2.66.0","2.66.1","2.66.2","2.67.1","2.67.2","2.67.3","2.67.90","2.67.91","2.67.92","2.67.93","2.68.0","2.68.1","2.68.2","2.68.3","2.69.90","2.70.0","2.71.0","2.71.1","2.72.0","2.99.1","2.99.2","2.99.3","2.99.4","2.99.5","2.99.6","2.99.7","2.99.8","2.99.9","3.0.0","3.0.1","3.0.2","3.0.3","3.0.4","3.0.5","3.0.6","3.1.1","3.1.2","3.1.3","3.1.4","3.2.0","3.3.0","3.3.1","3.4.0","3.4.1","3.4.2","3.4.3","3.4.4","3.5.1","3.5.2","3.6.0","3.6.1","3.6.2","3.6.3","3.6.4","3.6.5","LIBSOUP_1_99_15","LIBSOUP_1_99_16","LIBSOUP_1_99_17","LIBSOUP_1_99_19","LIBSOUP_1_99_20","LIBSOUP_1_99_22","LIBSOUP_1_99_23","LIBSOUP_1_99_24","LIBSOUP_1_99_25","LIBSOUP_2_1_10","LIBSOUP_2_1_11","LIBSOUP_2_1_12","LIBSOUP_2_1_13","LIBSOUP_2_1_2","LIBSOUP_2_1_3","LIBSOUP_2_1_4","LIBSOUP_2_1_5","LIBSOUP_2_1_6","LIBSOUP_2_1_7","LIBSOUP_2_1_8","LIBSOUP_2_1_9","LIBSOUP_2_23_1","LIBSOUP_2_23_6","LIBSOUP_2_23_91","LIBSOUP_2_23_92","LIBSOUP_2_24_0","LIBSOUP_2_25_1","LIBSOUP_2_25_2","LIBSOUP_2_25_4","LIBSOUP_2_25_5","LIBSOUP_2_25_91","LIBSOUP_2_26_0","LIBSOUP_2_26_0_9","LIBSOUP_2_26_1","LIBSOUP_2_27_1","LIBSOUP_2_27_2","LIBSOUP_2_27_4","LIBSOUP_2_27_5","LIBSOUP_2_27_90","LIBSOUP_2_27_91","LIBSOUP_2_27_92","LIBSOUP_2_28_0","LIBSOUP_2_28_1","LIBSOUP_2_29_3","LIBSOUP_2_29_5","LIBSOUP_2_29_6","LIBSOUP_2_29_90","LIBSOUP_2_29_91","LIBSOUP_2_2_0","LIBSOUP_2_2_100","LIBSOUP_2_2_101","LIBSOUP_2_2_102","LIBSOUP_2_2_103","LIBSOUP_2_2_5","LIBSOUP_2_2_6","LIBSOUP_2_2_6_1","LIBSOUP_2_2_90_NOT_A_REAL_RELEASE","LIBSOUP_2_2_91","LIBSOUP_2_2_92","LIBSOUP_2_2_93","LIBSOUP_2_2_94","LIBSOUP_2_2_95_1","LIBSOUP_2_2_96","LIBSOUP_2_2_97","LIBSOUP_2_2_98","LIBSOUP_2_2_99","LIBSOUP_2_30_0","LIBSOUP_2_31_6","LIBSOUP_2_31_90","LIBSOUP_2_31_92","LIBSOUP_2_32_0","LIBSOUP_2_32_1","LIBSOUP_2_32_2","LIBSOUP_2_33_4","LIBSOUP_2_33_5","LIBSOUP_2_33_6","LIBSOUP_2_33_90","LIBSOUP_2_33_92","LIBSOUP_2_34_0","LIBSOUP_2_34_1","LIBSOUP_2_35_3","LIBSOUP_2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