https://db.gcve.eu/sightings/feed 2026-04-30T16:30:19.589106+00:00 Vulnerability-Lookup info@gcve.eu python-feedgen Contains only the most 10 recent sightings. https://db.gcve.eu/sighting/2d589ab1-323e-4938-b425-c90c2fea7496/export 2026-04-30T16:30:19.933844+00:00 cedric http://db.gcve.eu/user/cedric {"uuid": "2d589ab1-323e-4938-b425-c90c2fea7496", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-21152", "type": "seen", "source": "https://t.me/cibsecurity/23962", "content": "\u203c CVE-2021-21152 \u203c\n\nHeap buffer overflow in Media in Google Chrome on Linux prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-02-23T00:34:04.000000Z"} 2021-02-23T00:34:04+00:00 https://db.gcve.eu/sighting/02645a6b-e67b-41f6-b88c-9562056e09c5/export 2026-04-30T16:30:19.933791+00:00 cedric http://db.gcve.eu/user/cedric {"uuid": "02645a6b-e67b-41f6-b88c-9562056e09c5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-21157", "type": "seen", "source": "https://t.me/cibsecurity/23963", "content": "\u203c CVE-2021-21157 \u203c\n\nUse after free in Web Sockets in Google Chrome on Linux prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-02-23T00:34:05.000000Z"} 2021-02-23T00:34:05+00:00 https://db.gcve.eu/sighting/f673de21-a81b-4e6d-afc9-d95e29fb71e0/export 2026-04-30T16:30:19.933736+00:00 cedric http://db.gcve.eu/user/cedric {"uuid": "f673de21-a81b-4e6d-afc9-d95e29fb71e0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-21156", "type": "seen", "source": "https://t.me/cibsecurity/23964", "content": "\u203c CVE-2021-21156 \u203c\n\nHeap buffer overflow in V8 in Google Chrome prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted script.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-02-23T00:34:06.000000Z"} 2021-02-23T00:34:06+00:00 https://db.gcve.eu/sighting/6d8015c6-1b72-498f-bb72-3588cd1e8140/export 2026-04-30T16:30:19.933680+00:00 cedric http://db.gcve.eu/user/cedric {"uuid": "6d8015c6-1b72-498f-bb72-3588cd1e8140", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-21159", "type": "seen", "source": "https://t.me/cibsecurity/24630", "content": "\u203c CVE-2021-21159 \u203c\n\nHeap buffer overflow in TabStrip in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-03-09T20:51:56.000000Z"} 2021-03-09T20:51:56+00:00 https://db.gcve.eu/sighting/34c6f0fd-5bd8-4b12-98c5-a0168a34b76c/export 2026-04-30T16:30:19.933625+00:00 cedric http://db.gcve.eu/user/cedric {"uuid": "34c6f0fd-5bd8-4b12-98c5-a0168a34b76c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-21153", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3290", "content": "#Threat_Research\nAttack llvmpipe Graphics Driver from Chromium WebGL\nhttps://insinuator.net/2021/05/attack-llvmpipe-graphics-driver-from-chromium\n]-> CVE-2021-21153 (PoC for Ubuntu 20.04):\nhttps://bugs.chromium.org/p/chromium/issues/detail?id=1155974", "creation_timestamp": "2021-05-05T11:01:30.000000Z"} 2021-05-05T11:01:30+00:00 https://db.gcve.eu/sighting/3f43f37e-7d4f-491e-bd31-6fdbb376de4e/export 2026-04-30T16:30:19.933566+00:00 cedric http://db.gcve.eu/user/cedric {"uuid": "3f43f37e-7d4f-491e-bd31-6fdbb376de4e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-21156", "type": "seen", "source": "https://t.me/pwnwiki_zhchannel/427", "content": "CVE-2021-21156&CVE-2021-21148 Chrome Array Transfer \u7e5e\u904e\u6f0f\u6d1e\nhttps://www.pwnwiki.org/index.php?title=CVE-2021-21156%26CVE-2021-21148_Chrome_Array_Transfer_%E7%B9%9E%E9%81%8E%E6%BC%8F%E6%B4%9E", "creation_timestamp": "2021-05-15T05:05:20.000000Z"} 2021-05-15T05:05:20+00:00 https://db.gcve.eu/sighting/9a0f4cd4-d0a3-471d-abb7-0384ec5168fd/export 2026-04-30T16:30:19.933508+00:00 cedric http://db.gcve.eu/user/cedric {"uuid": "9a0f4cd4-d0a3-471d-abb7-0384ec5168fd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-21156", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3428", "content": "#exploit\nCVE-2021-21148,\nCVE-2021-21156:\nChrome Array Transfer Bypass (PoC)\n\n// The fix for CVE-2021-21148 has added a check in |ValueSerializer::WriteJSArrayBuffer| to make sure non-detachable array buffers cannot be transferred. The check can be bypassed with the help of asm.js and property getters", "creation_timestamp": "2021-05-22T13:03:01.000000Z"} 2021-05-22T13:03:01+00:00 https://db.gcve.eu/sighting/70672330-4048-4327-80ac-cc1a6434b88a/export 2026-04-30T16:30:19.933453+00:00 cedric http://db.gcve.eu/user/cedric {"uuid": "70672330-4048-4327-80ac-cc1a6434b88a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-21159", "type": "seen", "source": "MISP/6c8ab802-bdfb-477e-a92b-4d8e83907392", "content": "", "creation_timestamp": "2024-11-14T06:10:09.000000Z"} 2024-11-14T06:10:09+00:00 https://db.gcve.eu/sighting/481cde34-eef9-4895-b2f5-70295b497987/export 2026-04-30T16:30:19.933371+00:00 cedric http://db.gcve.eu/user/cedric {"uuid": "481cde34-eef9-4895-b2f5-70295b497987", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-21158", "type": "seen", "source": "https://bsky.app/profile/cve-notifications.bsky.social/post/3lfxwg64tsj2e", "content": "", "creation_timestamp": "2025-01-17T23:16:05.052847Z"} 2025-01-17T23:16:05.052847+00:00 https://db.gcve.eu/sighting/7b548bec-4760-4a05-90df-032415437d80/export 2026-04-30T16:30:19.931085+00:00 cedric http://db.gcve.eu/user/cedric {"uuid": "7b548bec-4760-4a05-90df-032415437d80", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-21158", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3lfxxxrx5xt2e", "content": "", "creation_timestamp": "2025-01-17T23:43:50.588875Z"} 2025-01-17T23:43:50.588875+00:00