CVE-2020-21600 — MEDIUM (6.5)

Vulnerability Description

libde265 v1.0.4 contains a heap buffer overflow in the put_weighted_pred_avg_16_fallback function, which can be exploited via a crafted a file.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Struktur	Libde265	1.0.4

Related Weaknesses (CWE)

CWE-787

References

https://cwe.mitre.org/data/definitions/122.htmlTechnical Description
https://github.com/strukturag/libde265/issues/243ExploitIssue TrackingThird Party Advisory
https://www.debian.org/security/2023/dsa-5346
https://cwe.mitre.org/data/definitions/122.htmlTechnical Description
https://github.com/strukturag/libde265/issues/243ExploitIssue TrackingThird Party Advisory
https://www.debian.org/security/2023/dsa-5346

FAQ

What is CVE-2020-21600?

CVE-2020-21600 is a vulnerability with a CVSS score of 6.5 (MEDIUM). libde265 v1.0.4 contains a heap buffer overflow in the put_weighted_pred_avg_16_fallback function, which can be exploited via a crafted a file.

How severe is CVE-2020-21600?

CVE-2020-21600 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-21600?

Check the references section above for vendor advisories and patch information. Affected products include: Struktur Libde265.