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integer overflow in g_string_maybe_expand() leading to potential buffer overflow in glib gstring","description":"A flaw was found in how GLib’s GString manages memory when adding data to strings. 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As a result, data may be written past the end of the allocated memory, leading to crashes or memory corruption.","status":"published","published":"2025-06-13T16:15:00Z","modified":"2026-04-22T16:07:34.596585Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"low"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:55:50.817402Z"},{"id":"AZL-63912","title":"CVE-2025-6052 affecting package glib for versions less than 2.78.6-3","description":"A flaw was found in how GLib’s GString manages memory when adding data to strings. If a string is already very large, combining it with more input can cause a hidden overflow in the size calculation. This makes the system think it has enough memory when it doesn’t. As a result, data may be written past the end of the allocated memory, leading to crashes or memory corruption.","status":"published","published":"2025-06-13T16:15:28Z","modified":"2026-11-05T05:40:51Z","updated_at":"2026-11-05T16:41:21.518778Z"},{"id":"BIT-java-2025-6052","title":"Glib: integer overflow in g_string_maybe_expand() leading to potential buffer overflow in glib gstring","description":"A flaw was found in how GLib’s GString manages memory when adding data to strings. If a string is already very large, combining it with more input can cause a hidden overflow in the size calculation. This makes the system think it has enough memory when it doesn’t. As a result, data may be written past the end of the allocated memory, leading to crashes or memory corruption.","status":"published","published":"2026-05-06T14:45:45.337Z","modified":"2026-10-16T09:45:11.125306724Z","updated_at":"2026-11-02T15:28:31.42203Z"},{"id":"BIT-java-min-2025-6052","title":"Glib: integer overflow in g_string_maybe_expand() leading to potential buffer overflow in glib gstring","description":"A flaw was found in how GLib’s GString manages memory when adding data to strings. If a string is already very large, combining it with more input can cause a hidden overflow in the size calculation. This makes the system think it has enough memory when it doesn’t. As a result, data may be written past the end of the allocated memory, leading to crashes or memory corruption.","status":"published","published":"2026-05-06T14:45:47.51Z","modified":"2026-10-16T09:45:14.811385801Z","updated_at":"2026-11-02T15:28:31.42203Z"},{"id":"BIT-jre-2025-6052","title":"Glib: integer overflow in g_string_maybe_expand() leading to potential buffer overflow in glib gstring","description":"A flaw was found in how GLib’s GString manages memory when adding data to strings. If a string is already very large, combining it with more input can cause a hidden overflow in the size calculation. This makes the system think it has enough memory when it doesn’t. As a result, data may be written past the end of the allocated memory, leading to crashes or memory corruption.","status":"published","published":"2026-05-08T05:47:27.428Z","modified":"2026-10-16T09:45:25.538881908Z","updated_at":"2026-11-02T15:28:31.782692Z"},{"id":"MGASA-2025-0216","title":"Updated glib2.0 packages fix security vulnerability","description":"A flaw was found in how GLib’s GString manages memory when adding data\nto strings. If a string is already very large, combining it with more\ninput can cause a hidden overflow in the size calculation. This makes\nthe system think it has enough memory when it doesn’t. As a result, data\nmay be written past the end of the allocated memory, leading to crashes\nor memory corruption.\n","status":"published","published":"2025-08-02T04:54:08Z","modified":"2026-04-16T04:42:09.39813852Z","updated_at":"2026-11-02T15:49:43.178336Z"},{"id":"openSUSE-SU-2025:15221-1","title":"gio-branding-upstream-2.84.3-1.1 on GA media","description":"These are all security issues fixed in the gio-branding-upstream-2.84.3-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-07-03T00:00:00Z","modified":"2026-03-23T04:53:30.718497Z","updated_at":"2026-11-02T16:58:37.399567Z"},{"id":"SUSE-SU-2025:02167-1","title":"Security update for glib2","description":"This update for glib2 fixes the following issues:\n\n- CVE-2025-6052: Fixed integer overflow in g_string_maybe_expand() leads to potential buffer overflow in GString (bsc#1244596).\n- CVE-2025-4373: Fixed buffer underflow through glib/gstring.c via function g_string_insert_unichar (bsc#1242844).\n","status":"published","published":"2025-06-30T07:14:42Z","modified":"2026-02-04T02:30:52.466441Z","updated_at":"2026-11-02T15:53:56.647031Z"},{"id":"SUSE-SU-2025:20508-1","title":"Security update for glib2","description":"This update for glib2 fixes the following issues:\n\n- CVE-2025-4373: Fixed buffer underflow through glib/gstring.c via \n  function g_string_insert_unichar (bsc#1242844)\n- CVE-2025-6052: Fixed integer overflow in g_string_maybe_expand() \n  leads to potential buffer overflow in GString (bsc#1244596)\n","status":"published","published":"2025-07-24T11:51:08Z","modified":"2026-03-23T04:47:15.468807Z","updated_at":"2026-11-02T15:53:59.92114Z"},{"id":"SUSE-SU-2025:20673-1","title":"Security update for glib2","description":"This update for glib2 fixes the following issues:\n\n- CVE-2025-6052: Fix overflow check when expanding a GString (bsc#1244596).\n","status":"published","published":"2025-09-05T12:22:09Z","modified":"2026-03-23T04:50:14.055242Z","updated_at":"2026-11-02T15:53:59.92114Z"},{"id":"USN-7942-1","title":"glib2.0 vulnerabilities","description":"It was discovered that GLib incorrectly handled escaping URI strings. An\nattacker could use this issue to cause GLib to crash, resulting in a\ndenial of service, or possibly execute arbitrary code. (CVE-2025-13601)\n\nIt was discovered that GLib incorrectly parsed certain GVariants. An\nattacker could use this issue to cause GLib to crash, resulting in a\ndenial of service, or possibly execute arbitrary code. (CVE-2025-14087)\n\nIt was discovered that GLib incorrectly parsed certain long invalid ISO\n8601 timestamps. An attacker could possibly use this issue to cause GLib to\ncrash, resulting in a denial of service. This issue only affected Ubuntu\n22.04 LTS and Ubuntu 24.04 LTS. (CVE-2025-3360)\n\nIt was discovered that GLib incorrectly handled GString memory operations.\nAn attacker could use this issue to cause GLib to crash, resulting in a\ndenial of service, or possibly execute arbitrary code. This issue only\naffected Ubuntu 24.04 LTS and Ubuntu 25.04. (CVE-2025-6052)\n\nIt was discovered that GLib incorrectly handled creating temporary files.\nAn attacker could possibly use this issue to access unauthorized data. This\nissue only affected Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 25.04.\n(CVE-2025-7039)","status":"published","published":"2026-01-06T15:17:45Z","modified":"2026-04-22T11:04:08.476133Z","updated_at":"2026-11-02T16:58:21.91885Z"}]}}