Vulnerability Description
libde265 v1.0.4 contains a heap buffer overflow in the ff_hevc_put_unweighted_pred_8_sse function, which can be exploited via a crafted a file.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Struktur | Libde265 | 1.0.4 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- https://cwe.mitre.org/data/definitions/122.htmlTechnical DescriptionThird Party Advisory
- https://github.com/strukturag/libde265/issues/237ExploitIssue TrackingThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00020.htmlMailing ListThird Party Advisory
- https://www.debian.org/security/2023/dsa-5346Third Party Advisory
- https://cwe.mitre.org/data/definitions/122.htmlTechnical DescriptionThird Party Advisory
- https://github.com/strukturag/libde265/issues/237ExploitIssue TrackingThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00020.htmlMailing ListThird Party Advisory
- https://www.debian.org/security/2023/dsa-5346Third Party Advisory
FAQ
What is CVE-2020-21598?
CVE-2020-21598 is a vulnerability with a CVSS score of 8.8 (HIGH). libde265 v1.0.4 contains a heap buffer overflow in the ff_hevc_put_unweighted_pred_8_sse function, which can be exploited via a crafted a file.
How severe is CVE-2020-21598?
CVE-2020-21598 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-21598?
Check the references section above for vendor advisories and patch information. Affected products include: Struktur Libde265, Debian Debian Linux.