WID-SEC-W-2023-3219
Vulnerability from csaf_certbund - Published: 2021-06-03 22:00 - Updated: 2023-12-26 23:00Es existiert eine Schwachstelle in ffmpeg. Der Fehler besteht aufgrund eines Out-of-Bounds-Array-Zugriffs, da "dc_count" in der Komponente "dwa_uncompress" in "libavcodec/exr.c" nicht geprüft wird. Ein entfernter anonymer Angreifer kann dies ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Gentoo Linux
Gentoo
|
cpe:/o:gentoo:linux:-
|
— | |
|
Open Source ffmpeg 4.4
Open Source
|
cpe:/a:ffmpeg:ffmpeg:4.4
|
— |
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "Das FFmpeg-Projekt besteht aus freien Programmen und Bibliotheken, die es erm\u00f6glichen, digitales Video- und Audiomaterial aufzunehmen, zu konvertieren, zu streamen und abzuspielen. Zudem enth\u00e4lt es mit libavcodec eine Audio- und Video-Codec-Sammlung, die verschiedene Codecs zur Verf\u00fcgung stellt.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in ffmpeg ausnutzen, um einen nicht n\u00e4her spezifizierten Angriff durchzuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- UNIX\n- Linux\n- Windows\n- Sonstiges",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2023-3219 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2023-3219.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-3219 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-3219"
},
{
"category": "external",
"summary": "NIST NVD - CVE-2021-33815 Detail vom 2021-06-03",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33815"
},
{
"category": "external",
"summary": "Github FFmpeg vom 2021-06-03",
"url": "https://github.com/FFmpeg/FFmpeg/commit/26d3c81bc5ef2f8c3f09d45eaeacfb4b1139a777"
},
{
"category": "external",
"summary": "Gentoo Linux Security Advisory GLSA-202312-14 vom 2023-12-24",
"url": "https://security.gentoo.org/glsa/202312-14"
}
],
"source_lang": "en-US",
"title": "ffmpeg: Schwachstelle erm\u00f6glicht nicht spezifizierten Angriff",
"tracking": {
"current_release_date": "2023-12-26T23:00:00.000+00:00",
"generator": {
"date": "2024-08-15T18:03:10.596+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2023-3219",
"initial_release_date": "2021-06-03T22:00:00.000+00:00",
"revision_history": [
{
"date": "2021-06-03T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2023-12-26T23:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Gentoo aufgenommen"
}
],
"status": "final",
"version": "2"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Gentoo Linux",
"product": {
"name": "Gentoo Linux",
"product_id": "T012167",
"product_identification_helper": {
"cpe": "cpe:/o:gentoo:linux:-"
}
}
}
],
"category": "vendor",
"name": "Gentoo"
},
{
"branches": [
{
"category": "product_name",
"name": "Open Source ffmpeg 4.4",
"product": {
"name": "Open Source ffmpeg 4.4",
"product_id": "T019471",
"product_identification_helper": {
"cpe": "cpe:/a:ffmpeg:ffmpeg:4.4"
}
}
}
],
"category": "vendor",
"name": "Open Source"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2021-33815",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle in ffmpeg. Der Fehler besteht aufgrund eines Out-of-Bounds-Array-Zugriffs, da \"dc_count\" in der Komponente \"dwa_uncompress\" in \"libavcodec/exr.c\" nicht gepr\u00fcft wird. Ein entfernter anonymer Angreifer kann dies ausnutzen, um einen nicht n\u00e4her spezifizierten Angriff durchzuf\u00fchren."
}
],
"product_status": {
"known_affected": [
"T012167",
"T019471"
]
},
"release_date": "2021-06-03T22:00:00.000+00:00",
"title": "CVE-2021-33815"
}
]
}
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