{"vulnerability": "CVE-2020-1434", "sightings": [{"uuid": "f627b57c-e9f8-4a8e-9a76-d5bc793cd680", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14343", "type": "seen", "source": "https://gist.github.com/openclawqqq-lang/c6c4faedffd37d2115f8160f6f5da820", "content": "", "creation_timestamp": "2026-02-11T13:08:49.000000Z"}, {"uuid": "58b3487c-89ce-45bd-95a0-8f46b31d6aef", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14347", "type": "seen", "source": "https://gist.github.com/Jrgil20/c2f4e20b80b94ce32d583a84f86a71a7", "content": "", "creation_timestamp": "2026-01-11T22:39:13.000000Z"}, {"uuid": "fe715746-dd1c-4522-9f77-def85d1e7d05", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14346", "type": "seen", "source": "https://gist.github.com/Jrgil20/c2f4e20b80b94ce32d583a84f86a71a7", "content": "", "creation_timestamp": "2026-01-11T22:39:13.000000Z"}, {"uuid": "e023ce67-bf35-4c0e-9d10-025ac89cb326", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14343", "type": "seen", "source": "https://gist.github.com/ilya-startcode/36aae702894882b7b005b436448a38a0", "content": "", "creation_timestamp": "2026-01-14T23:13:30.000000Z"}, {"uuid": "0e22a22c-6609-4dea-9e55-af35f24a4545", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14343", "type": "seen", "source": "https://gist.github.com/alon710/553f80036420883648a8e05762aa083e", "content": "", "creation_timestamp": "2026-01-24T21:22:30.000000Z"}, {"uuid": "861d6d3b-25ae-4bba-9634-74cbe767e5b1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14343", "type": "seen", "source": "https://gist.github.com/alon710/0d9cdf62717d80901cfb58437a588c84", "content": "", "creation_timestamp": "2026-01-24T22:16:49.000000Z"}, {"uuid": "8fc80cd7-46c1-4450-bcf5-bba735eda5dd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14343", "type": "seen", "source": "https://gist.github.com/alon710/09943518daa9a525ed9c22ccccf2a59f", "content": "", "creation_timestamp": "2026-01-24T22:16:46.000000Z"}, {"uuid": "3ba45dda-ec0f-4015-a51a-04ebd8c1a057", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14343", "type": "published-proof-of-concept", "source": "Telegram/TSjyBUzWxGh2Ub0opXnUbz0rei4a_2NgG-FHxClbelKKRkQ", "content": "", "creation_timestamp": "2025-11-27T15:00:08.000000Z"}, {"uuid": "ec6206eb-cda7-4651-acfe-9f087bc0c595", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2020-14343", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0395/", "content": "", "creation_timestamp": "2026-04-02T17:00:00.000000Z"}, {"uuid": "6272db6c-81f8-4e59-b797-c907608082bd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14343", "type": "seen", "source": "https://gist.github.com/sergkurilenko/20743e7ce59057497a30cda0e30b8e69", "content": "", "creation_timestamp": "2026-04-27T20:17:53.000000Z"}, {"uuid": "ca006aba-b2ff-4ae2-9d72-490653c0e315", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14343", "type": "seen", "source": "https://t.me/cibsecurity/23332", "content": "\u203c CVE-2020-14343 \u203c\n\nA vulnerability was discovered in the PyYAML library in versions before 5.4, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoader loader. Applications that use the library to process untrusted input may be vulnerable to this flaw. This flaw allows an attacker to execute arbitrary code on the system by abusing the python/object/new constructor. This flaw is due to an incomplete fix for CVE-2020-1747.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-02-10T00:40:45.000000Z"}, {"uuid": "d5dd51fb-e443-4f72-ba99-853a08a2305f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14341", "type": "seen", "source": "https://t.me/cibsecurity/21949", "content": "\u203c CVE-2020-14341 \u203c\n\nThe \"Test Connection\" available in v7.x of the Red Hat Single Sign On application console can permit an authorized user to cause SMTP connections to be attempted to arbitrary hosts and ports of the user's choosing, and originating from the RHSSO installation. By observing differences in the timings of these scans, an attacker may glean information about hosts and ports which they do not have access to scan directly.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-01-12T18:52:37.000000Z"}, {"uuid": "9bfe10c7-ee24-43f7-a647-29526d09ac88", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14343", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/4338", "content": "#exploit\nExperimenting with the CVE-2020-14343 PyYAML vulnerability\nhttps://github.com/raul23/pyyaml-CVE-2020-14343", "creation_timestamp": "2021-09-20T11:03:01.000000Z"}, {"uuid": "800dc074-7980-49ef-8af2-335002dea465", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14347", "type": "seen", "source": "https://t.me/cibsecurity/13889", "content": "ATENTION\u203c New - CVE-2020-14347\n\nA flaw was found in the way xserver memory was not properly initialized. This could leak parts of server memory to the X client. In cases where Xorg server runs with elevated privileges, this could result in possible ASLR bypass. Xorg-server before version 1.20.9 is vulnerable.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-08-05T18:55:21.000000Z"}, {"uuid": "c18d10d3-043c-41f8-afb9-98c98e94fb7f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-14344", "type": "seen", "source": "https://t.me/cibsecurity/13890", "content": "ATENTION\u203c New - CVE-2020-14344\n\nAn integer overflow leading to a heap-buffer overflow was found in The X Input Method (XIM) client was implemented in libX11 before version 1.6.10. As per upstream this is security relevant when setuid programs call XIM client functions while running with elevated privileges. No such programs are shipped with Red Hat Enterprise Linux.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-08-05T18:55:22.000000Z"}]}