{"id":"USN-8523-1","summary":"libsoup2.4 vulnerabilities","details":"Eric Su and Samuel Dainard discovered that libsoup incorrectly handled\ncontent with zero-length resources. An attacker could possibly use this\nissue to trigger a buffer over-read, resulting in information disclosure\nor a denial of service. This issue only affected Ubuntu 18.04 LTS,\nUbuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, Ubuntu 25.10, and\nUbuntu 26.04 LTS. (CVE-2026-2369)\n\nKona Arctic discovered that libsoup did not properly protect sensitive\ncookies when establishing HTTPS tunnels through an HTTP proxy. An\nattacker could possibly use this issue to intercept session cookies,\nresulting in session hijacking or user impersonation. (CVE-2026-5119)","modified":"2026-07-10T02:35:14.340887485Z","published":"2026-07-09T14:13:33Z","related":["UBUNTU-CVE-2026-2369","UBUNTU-CVE-2026-5119"],"upstream":["CVE-2026-2369","CVE-2026-5119","UBUNTU-CVE-2026-2369","UBUNTU-CVE-2026-5119"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8523-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-2369"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-5119"}],"affected":[{"package":{"name":"libsoup2.4","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libsoup2.4?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.52.2-1ubuntu0.3+esm6"}]}],"versions":["2.50.0-2debian1","2.52.1-1","2.52.2-1","2.52.2-1ubuntu0.1","2.52.2-1ubuntu0.2","2.52.2-1ubuntu0.3","2.52.2-1ubuntu0.3+esm1","2.52.2-1ubuntu0.3+esm2","2.52.2-1ubuntu0.3+esm3","2.52.2-1ubuntu0.3+esm4","2.52.2-1ubuntu0.3+esm5"],"ecosystem_specific":{"binaries":[{"binary_version":"2.52.2-1ubuntu0.3+esm6","binary_name":"gir1.2-soup-2.4"},{"binary_version":"2.52.2-1ubuntu0.3+esm6","binary_name":"libsoup-gnome2.4-1"},{"binary_version":"2.52.2-1ubuntu0.3+esm6","binary_name":"libsoup2.4-1"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8523-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"id":"CVE-2026-5119","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}]}}},{"package":{"name":"libsoup2.4","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libsoup2.4?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.62.1-1ubuntu0.4+esm7"}]}],"versions":["2.60.1-1","2.60.2-1","2.60.2-2","2.60.3-1","2.61.90-1","2.62.0-1","2.62.1-1","2.62.1-1ubuntu0.1","2.62.1-1ubuntu0.3","2.62.1-1ubuntu0.4","2.62.1-1ubuntu0.4+esm1","2.62.1-1ubuntu0.4+esm2","2.62.1-1ubuntu0.4+esm3","2.62.1-1ubuntu0.4+esm4","2.62.1-1ubuntu0.4+esm5","2.62.1-1ubuntu0.4+esm6"],"ecosystem_specific":{"binaries":[{"binary_version":"2.62.1-1ubuntu0.4+esm7","binary_name":"gir1.2-soup-2.4"},{"binary_name":"libsoup-gnome2.4-1","binary_version":"2.62.1-1ubuntu0.4+esm7"},{"binary_version":"2.62.1-1ubuntu0.4+esm7","binary_name":"libsoup2.4-1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"id":"CVE-2026-2369","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-5119","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8523-1.json"}},{"package":{"name":"libsoup2.4","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/libsoup2.4?arch=source&distro=esm-infra%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.70.0-1ubuntu0.5+esm2"}]}],"versions":["2.68.2-0ubuntu1","2.68.2-1","2.68.2-2","2.68.2-2build2","2.69.90-1","2.70.0-1","2.70.0-1ubuntu0.1","2.70.0-1ubuntu0.2","2.70.0-1ubuntu0.3","2.70.0-1ubuntu0.4","2.70.0-1ubuntu0.5","2.70.0-1ubuntu0.5+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-soup-2.4","binary_version":"2.70.0-1ubuntu0.5+esm2"},{"binary_name":"libsoup-gnome2.4-1","binary_version":"2.70.0-1ubuntu0.5+esm2"},{"binary_name":"libsoup2.4-1","binary_version":"2.70.0-1ubuntu0.5+esm2"},{"binary_name":"libsoup2.4-tests","binary_version":"2.70.0-1ubuntu0.5+esm2"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[{"id":"CVE-2026-2369","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-5119"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8523-1.json"}},{"package":{"name":"libsoup2.4","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libsoup2.4?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.74.2-3ubuntu0.7"}]}],"versions":["2.72.0-3ubuntu3","2.74.1-1","2.74.2-2","2.74.2-3","2.74.2-3ubuntu0.1","2.74.2-3ubuntu0.2","2.74.2-3ubuntu0.3","2.74.2-3ubuntu0.4","2.74.2-3ubuntu0.5","2.74.2-3ubuntu0.6"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-soup-2.4","binary_version":"2.74.2-3ubuntu0.7"},{"binary_version":"2.74.2-3ubuntu0.7","binary_name":"libsoup-gnome2.4-1"},{"binary_version":"2.74.2-3ubuntu0.7","binary_name":"libsoup2.4-1"},{"binary_name":"libsoup2.4-common","binary_version":"2.74.2-3ubuntu0.7"},{"binary_name":"libsoup2.4-tests","binary_version":"2.74.2-3ubuntu0.7"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-2369","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-5119"}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8523-1.json"}},{"package":{"name":"libsoup2.4","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libsoup2.4?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.74.3-6ubuntu1.7"}]}],"versions":["2.74.3-1","2.74.3-2","2.74.3-3","2.74.3-6","2.74.3-6build1","2.74.3-6ubuntu1","2.74.3-6ubuntu1.1","2.74.3-6ubuntu1.2","2.74.3-6ubuntu1.3","2.74.3-6ubuntu1.4","2.74.3-6ubuntu1.5","2.74.3-6ubuntu1.6"],"ecosystem_specific":{"availability":"No 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subscription required","binaries":[{"binary_name":"gir1.2-soup-2.4","binary_version":"2.74.3-10.1ubuntu4.1"},{"binary_name":"libsoup-2.4-1","binary_version":"2.74.3-10.1ubuntu4.1"},{"binary_version":"2.74.3-10.1ubuntu4.1","binary_name":"libsoup-gnome-2.4-1"},{"binary_version":"2.74.3-10.1ubuntu4.1","binary_name":"libsoup2.4-common"},{"binary_name":"libsoup2.4-tests","binary_version":"2.74.3-10.1ubuntu4.1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:25.10","cves":[{"id":"CVE-2026-2369","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-5119"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8523-1.json"}},{"package":{"name":"libsoup2.4","ecosystem":"Ubuntu:Pro:26.04:LTS","purl":"pkg:deb/ubuntu/libsoup2.4?arch=source&distro=esm-apps%2Fresolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.74.3-10.1ubuntu5+esm1"}]}],"versions":["2.74.3-10.1ubuntu4","2.74.3-10.1ubuntu5"],"ecosystem_specific":{"binaries":[{"binary_version":"2.74.3-10.1ubuntu5+esm1","binary_name":"gir1.2-soup-2.4"},{"binary_version":"2.74.3-10.1ubuntu5+esm1","binary_name":"libsoup-2.4-1"},{"binary_name":"libsoup-gnome-2.4-1","binary_version":"2.74.3-10.1ubuntu5+esm1"},{"binary_name":"libsoup2.4-common","binary_version":"2.74.3-10.1ubuntu5+esm1"},{"binary_name":"libsoup2.4-tests","binary_version":"2.74.3-10.1ubuntu5+esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2026-2369"},{"id":"CVE-2026-5119","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:26.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8523-1.json"}}],"schema_version":"1.7.5"}