{"vulnerability": "cve-2026-45447", "sightings": [{"uuid": "1fac299c-843e-425d-bb9f-8b39458b948a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://bsky.app/profile/xeiaso.net/post/3mnue2z4hbv2v", "content": "\"No way to prevent this\" say users of only language where this regularly happens\n\nhttps://xeiaso.net/shitposts/no-way-to-prevent-this/memory-safety/CVE-2026-45447/", "creation_timestamp": "2026-06-09T13:57:29.394274Z"}, {"uuid": "c7c7c125-2c4a-4e44-a2bf-f05fe177b66d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://bsky.app/profile/cadey.pony.social.ap.brid.gy/post/3mnue3epkwyc2", "content": "\"No way to prevent this\" say users of only language where this regularly happens\n\nhttps://xeiaso.net/shitposts/no-way-to-prevent-this/memory-safety/CVE-2026-45447/?utm_campaign=mi_irl&utm_medium=social&utm_source=mastodon", "creation_timestamp": "2026-06-09T14:00:28.162138Z"}, {"uuid": "f7a33397-a662-4325-a7da-aeccd38ec2a1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://bsky.app/profile/some-rss-feeds.bsky.social/post/3mnugwgcvwb2d", "content": "[some-subscribed-rss] New Post: \"No way to prevent this\" say users of only language where this regularly happens, by  https://xeiaso.net/shitposts/no-way-to-prevent-this/memory-safety/CVE-2026-45447/", "creation_timestamp": "2026-06-09T14:48:37.065535Z"}, {"uuid": "efa03459-cc9b-4b3c-8ec8-bbd8d618ffe8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://bsky.app/profile/infosecbriefly.bsky.social/post/3mnunui7iyu2n", "content": "OpenSSL patched 18 vulnerabilities, including CVE-2026-45447, a heap use-after-free in PKCS#7 verification that can enable remote code execution.\n", "creation_timestamp": "2026-06-09T16:52:48.038335Z"}, {"uuid": "7d15b9b1-bc23-454e-9a63-d511e8a14475", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://mstdn.social/users/jschauma/statuses/116721189556088584", "content": "New OpenSSL advisory:https://openssl-library.org/news/secadv/20260609.txt                            \n1 high, 5 medium, 12 low severity\nThe high (CVE-2026-45447) was explicitly noted as discovered with help from Claude.\nWhat's more interesting is again the confirmation that vulnerabilities are increasingly identified independently by multiple people:\nCVE-2026-34182 (independently found by 4 different people), CVE-2026-35188 (2), CVE-2026-9076 (2), CVE-2026-34181 (2), CVE-2026-42766 (4).", "creation_timestamp": "2026-06-09T16:53:34.148781Z"}, {"uuid": "712f66e0-110b-4844-bb4b-138403a33e4f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://bsky.app/profile/jschauma.mstdn.social.ap.brid.gy/post/3mnunvt3txhh2", "content": "New OpenSSL advisory:\nhttps://openssl-library.org/news/secadv/20260609.txt\n\n1 high, 5 medium, 12 low severity\n\nThe high (CVE-2026-45447) was explicitly noted as discovered with help from Claude.\n\nWhat's more interesting is again the confirmation that vulnerabilities are increasingly identified [\u2026]", "creation_timestamp": "2026-06-09T16:56:09.677312Z"}, {"uuid": "8c5967d4-a3f8-4abb-b29a-c69ac007ff0c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://bsky.app/profile/e-kiledjian.bsky.social/post/3mnuwklhd5k2f", "content": "OpenSSL has released patches for 18 vulnerabilities, including a high-severity heap user-after-free bug identified as CVE-2026-45447 that could enable remote code execution.\n\nwww.securityweek.com/openssl-patc...", "creation_timestamp": "2026-06-09T19:28:21.224505Z"}, {"uuid": "60e5978f-503b-4b8e-9a39-e14d106bed0c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://threatintel.cc/2026/06/09/openssl-patches-highseverity-vulnerability-found.html", "content": "OpenSSL Patches High-Severity Vulnerability Found With AI - SecurityWeek\n\nOpenSSL has released patches for 18 vulnerabilities, including a high-severity heap user-after-free bug identified as CVE-2026-45447 that could enable remote code execution. Discovered with the assistance of Claude AI, this flaw affects PKCS#7 signature verification and is one of several security issues addressed in the latest update.", "creation_timestamp": "2026-06-09T17:27:57.000000Z"}, {"uuid": "684ae6ec-cc2d-4456-ab93-aaf0cb7394f5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://infosec.exchange/users/harrysintonen/statuses/116722487237161045", "content": "Significant number of vulnerabilities fixed in #OpenSSL - https://openssl-library.org/news/secadv/20260609.txt\nThe most serious one is CVE-2026-45447: Use-After-Free in the PKCS7_verify() Function that could lead to remote code execution in some conditions.\n#CVE_2026_45447", "creation_timestamp": "2026-06-09T22:23:32.430906Z"}, {"uuid": "12a9295d-969a-4f43-853a-c32da6afb294", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://bsky.app/profile/omo.bsky.social/post/3mnvam6grx22q", "content": "SIOS\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d6\u30ed\u30b0\u3092\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002\n\nOpenSSL\u306e\u8106\u5f31\u6027(High: CVE-2026-45447, Moderate: 5\u4ef6,Low:12\u4ef6)\u3068\u00a04.0.1,\u00a03.6.3,\u00a03.5.7,\u00a03.4.6,\u00a03.0.21,\u00a01.1.1zh\u00a0,1.0.2zq\u306e\u30ea\u30ea\u30fc\u30b9\n\n#sios_tech #security #vulnerability #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #\u8106\u5f31\u6027 #ssl #openssl\n\nsecurity.sios.jp/vulnerabilit...", "creation_timestamp": "2026-06-09T22:28:12.680447Z"}, {"uuid": "00af4249-7771-4853-83c8-fd4e9a69ee6a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://bsky.app/profile/slackers.it/post/3mnvftlx3qx2t", "content": "6/8\n\nhttps://www.cve.org/CVERecord?id=CVE-2026-45447\n    https://www.cve.org/CVERecord?id=CVE-2026-34182\n    https://www.cve.org/CVERecord?id=CVE-2026-34183\n    https://www.cve.org/CVERecord?id=CVE-2026-42764\n  (* Security fix *)\nx/intel-media-driver-26.2.2-x86_64-1.txz:  Upgraded.", "creation_timestamp": "2026-06-10T00:01:52.918029Z"}, {"uuid": "4006e671-884a-48f4-8de8-395d74f93b8b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://bsky.app/profile/slackers.it/post/3mnvftkqgtb2f", "content": "5/8\n\nhttps://openssl-library.org/news/vulnerabilities/#CVE-2026-45447\n    https://openssl-library.org/news/vulnerabilities/#CVE-2026-34182\n    https://openssl-library.org/news/vulnerabilities/#CVE-2026-34183\n    https://openssl-library.org/news/vulnerabilities/#CVE-2026-42764", "creation_timestamp": "2026-06-10T00:01:46.488475Z"}, {"uuid": "202b39f4-ce9f-405b-9db4-9e40d7ce0569", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://bsky.app/profile/lobsters-feed.bsky.social/post/3mnvjnnmcdo23", "content": "CVE-2026-45447: Heap Use-After-Free in the PKCS7_verify() Function https://lobste.rs/s/yg1xb2 #security ", "creation_timestamp": "2026-06-10T01:10:03.986961Z"}, {"uuid": "52ac9433-1e98-42f8-a5df-88f29ac13619", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://bsky.app/profile/news.karthihegde.dev/post/3mnvjqief242n", "content": "CVE-2026-45447: Heap Use-After-Free in the PKCS7_verify() Function\nDiscussion | lobsters | Author: hoistbypetard", "creation_timestamp": "2026-06-10T01:11:39.620273Z"}, {"uuid": "9876c6c4-9c27-4480-a2c8-69a278ee9897", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mnvo6boqxs2a", "content": "Top 3 CVE for last 7 days:\nCVE-2015-5119: 20 interactions\nCVE-2020-0601: 20 interactions\nCVE-2026-11645: 18 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-11645: 18 interactions\nCVE-2026-45447: 16 interactions\nCVE-2026-49975: 14 interactions\n", "creation_timestamp": "2026-06-10T02:30:56.914175Z"}, {"uuid": "39920961-193f-48aa-bac0-38438a00dd56", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45447", "type": "seen", "source": "https://bsky.app/profile/ytroncal.bsky.social/post/3mnvxlvazm22e", "content": "OpenSSL Lib : CVE-2026-45447 \nopenssl-library.org/news/vulnera...", "creation_timestamp": "2026-06-10T05:19:36.697175Z"}]}