https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Tue, 05 May 2026 21:45:49 +0000 https://vulnerability.circl.lu/sighting/63aa0c80-ec3f-4117-83de-5690d845409b/export {"uuid": "63aa0c80-ec3f-4117-83de-5690d845409b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21848", "type": "seen", "source": "https://t.me/cibsecurity/27878", "content": "\u203c CVE-2021-21848 \u203c\n\nAn exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. The library will actually reuse the parser for atoms with the \u00e2\u20ac\u0153stsz\u00e2\u20ac\ufffd FOURCC code when parsing atoms that use the \u00e2\u20ac\u0153stz2\u00e2\u20ac\ufffd FOURCC code and can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-08-25T22:25:55.000000Z"} {"uuid": "63aa0c80-ec3f-4117-83de-5690d845409b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21848", "type": "seen", "source": "https://t.me/cibsecurity/27878", "content": "\u203c CVE-2021-21848 \u203c\n\nAn exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. The library will actually reuse the parser for atoms with the \u00e2\u20ac\u0153stsz\u00e2\u20ac\ufffd FOURCC code when parsing atoms that use the \u00e2\u20ac\u0153stz2\u00e2\u20ac\ufffd FOURCC code and can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-08-25T22:25:55.000000Z"} https://vulnerability.circl.lu/sighting/63aa0c80-ec3f-4117-83de-5690d845409b/export Wed, 25 Aug 2021 22:25:55 +0000