CVE-2020-22036

A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 in filter_intra at libavfilter/vf_bwdif.c, which might lead to memory corruption and other potential consequences.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html	Mailing List Third Party Advisory
https://trac.ffmpeg.org/ticket/8261	Exploit Vendor Advisory
https://www.debian.org/security/2021/dsa-4990	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html	Mailing List Third Party Advisory
https://trac.ffmpeg.org/ticket/8261	Exploit Vendor Advisory
https://www.debian.org/security/2021/dsa-4990	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ffmpeg:ffmpeg:4.2:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

History

21 Nov 2024, 05:13

Type	Values Removed	Values Added
References	~~() https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html - Mailing List, Third Party Advisory~~	() https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html - Mailing List, Third Party Advisory
References	~~() https://trac.ffmpeg.org/ticket/8261 - Exploit, Vendor Advisory~~	() https://trac.ffmpeg.org/ticket/8261 - Exploit, Vendor Advisory
References	~~() https://www.debian.org/security/2021/dsa-4990 - Third Party Advisory~~	() https://www.debian.org/security/2021/dsa-4990 - Third Party Advisory

Information

Published : 2021-06-01 19:15

Updated : 2024-11-21 05:13

NVD link : CVE-2020-22036

Mitre link : CVE-2020-22036

CVE.ORG link : CVE-2020-22036

JSON object : View

Products Affected

debian

debian_linux

ffmpeg

ffmpeg

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2020-22036", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2021-06-01T19:15:07.363", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://trac.ffmpeg.org/ticket/8261", "tags": ["Exploit", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.debian.org/security/2021/dsa-4990", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://trac.ffmpeg.org/ticket/8261", "tags": ["Exploit", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.debian.org/security/2021/dsa-4990", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 in filter_intra at libavfilter/vf_bwdif.c, which might lead to memory corruption and other potential consequences."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de desbordamiento del b\u00fafer en la regi\u00f3n heap de la memoria en FFmpeg versi\u00f3n 4.2, en la funci\u00f3n filter_intra en la biblioteca libavfilter/vf_bwdif.c, que podr\u00eda conllevar a una corrupci\u00f3n de la memoria y otras potenciales consecuencias"}], "lastModified": "2024-11-21T05:13:03.693", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ffmpeg:ffmpeg:4.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "39DB2C4D-6C0C-4D9C-AA87-F30037FFC8E4"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}, {"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}