CVE-2022-47655

Libde265 1.0.9 is vulnerable to Buffer Overflow in function void put_qpel_fallback<unsigned short>

7.8 HighFix available

Libde265 1.0.9 is vulnerable to Buffer Overflow in function void put_qpel_fallback<unsigned short>

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.40%Down 0.5 points since Jan 6, 2023

What each source reports

NVD Score used 7.8

Libde265 1.0.9 is vulnerable to Buffer Overflow in function void put_qpel_fallback<unsigned short>

Record: CVE-2022-47655
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-787
Updated: 2026-11-02

CVE List 7.8

Libde265 1.0.9 is vulnerable to Buffer Overflow in function void put_qpel_fallback<unsigned short>

Record: CVE-2022-47655
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-787
Updated: 2026-11-02

EUVDEUVD-2022-50414 7.8

Libde265 1.0.9 is vulnerable to Buffer Overflow in function void put_qpel_fallback<unsigned short>

Record: EUVD-2022-50414
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-m9c9-fqf4-w6xr 7.8

Libde265 1.0.9 is vulnerable to Buffer Overflow in function void put_qpel_fallback<unsigned short>

Libde265 1.0.9 is vulnerable to Buffer Overflow in function void put_qpel_fallback<unsigned short>

Record: GHSA-m9c9-fqf4-w6xr
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-787
Updated: 2026-11-02

OSVALPINE-CVE-2022-47655 7.8

Libde265 1.0.9 is vulnerable to Buffer Overflow in function void put_qpel_fallback<unsigned short>

Record: ALPINE-CVE-2022-47655
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-03

OSV 7.8

Libde265 1.0.9 is vulnerable to Buffer Overflow in function void put_qpel_fallback<unsigned short>

Record: CVE-2022-47655
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2022-47655 No score

Libde265 1.0.9 is vulnerable to Buffer Overflow in function void put_qpel_fallback<unsigned short>

Record: DEBIAN-CVE-2022-47655
Updated: 2026-11-03

OSVMGASA-2023-0093 No score

Updated libde265 packages fix security vulnerability

libde265 has been updated to version 1.0.11 to fix many security issues.

Record: MGASA-2023-0093
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`libde265` Alpine:v3.14	before 1.0.11-r0	1.0.11-r0
`libde265` Alpine:v3.15	before 1.0.11-r0	1.0.11-r0
`libde265` Alpine:v3.16	before 1.0.11-r0	1.0.11-r0
`libde265` Alpine:v3.17	before 1.0.11-r0	1.0.11-r0
`libde265` Alpine:v3.18	before 1.0.11-r0	1.0.11-r0
`libde265` Alpine:v3.19	before 1.0.11-r0	1.0.11-r0
`libde265` Alpine:v3.20	before 1.0.11-r0	1.0.11-r0
`libde265` Alpine:v3.21	before 1.0.11-r0	1.0.11-r0
`libde265` Alpine:v3.22	before 1.0.11-r0	1.0.11-r0
`libde265` Alpine:v3.23	before 1.0.11-r0	1.0.11-r0

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Affected packages
Package	Affected	Fixed
`libde265` Alpine:v3.24	before 1.0.11-r0	1.0.11-r0
`libde265` Debian:12	before 1.0.9-1.1	1.0.9-1.1
`libde265` Debian:13	before 1.0.9-1.1	1.0.9-1.1
`libde265` Debian:14	before 1.0.9-1.1	1.0.9-1.1
`libde265` Debian:10 From an advisory covering 20 CVEs	before 1.0.3-1+deb10u3, plus listed versions 1.0.3-11.0.3-1+deb10u11.0.3-1+deb10u2	1.0.3-1+deb10u3
`libde265` Debian:11 From an advisory covering 46 CVEs	before 1.0.11-0+deb11u1, plus listed versions 1.0.8-11.0.8-1.11.0.9-11.0.9-1.1	1.0.11-0+deb11u1
`libde265` Mageia:8 From an advisory covering 46 CVEs	before 1.0.11-1.mga8	1.0.11-1.mga8
`libde265` Mageia:8 From an advisory covering 46 CVEs	before 1.0.11-1.mga8.tainted	1.0.11-1.mga8.tainted

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts	OSV
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-47655 is a high vulnerability (CVSS 7.8) in Struktur Libde265, published January 5, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. Fixed in libde265 1.0.11-r0.

References

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