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    <title>Most recent sightings.</title>
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      <title>c0d50b3d-5a88-465e-bf00-045f486746a1</title>
      <link>https://vulnerability.circl.lu/sighting/c0d50b3d-5a88-465e-bf00-045f486746a1/export</link>
      <description>{"uuid": "c0d50b3d-5a88-465e-bf00-045f486746a1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21835", "type": "seen", "source": "https://t.me/cibsecurity/27877", "content": "\u203c CVE-2021-21835 \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. A specially crafted MPEG-4 input when decoding the atom associated with the \u00e2\u20ac\u0153csgp\u00e2\u20ac\ufffd FOURCC 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": "2021-08-25T22:25:54.000000Z"}</description>
      <content:encoded>{"uuid": "c0d50b3d-5a88-465e-bf00-045f486746a1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21835", "type": "seen", "source": "https://t.me/cibsecurity/27877", "content": "\u203c CVE-2021-21835 \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. A specially crafted MPEG-4 input when decoding the atom associated with the \u00e2\u20ac\u0153csgp\u00e2\u20ac\ufffd FOURCC 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": "2021-08-25T22:25:54.000000Z"}</content:encoded>
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      <pubDate>Wed, 25 Aug 2021 22:25:54 +0000</pubDate>
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