CVE-2022-47655: debian debian_linux Out-of-bounds Write
CVSS: 7.8v3.1HighModified
AliasesALPINE-CVE-2022-47655DEBIAN-CVE-2022-47655
Published 05-01-2023Last modified 10-04-2025
Vulnerability summary
CVE-2022-47655 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 32.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.8/10
010
High · v3.1 (CVE.org)EPSS score
0.40%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Advisory lineage
Upstream 0 · Downstream 3 · Related 1Timeline
- 05-01-2023PublishedVulnerability first disclosed.
- 10-04-2025Last modifiedVulnerability information updated.
Description
Libde265 1.0.9 is vulnerable to Buffer Overflow in function void put_qpel_fallback<unsigned short>
CVSS metrics
4 scores · 4 sources · 1 versionHigh 7.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.40%
Chance of exploitation in the next 30 days
Percentile
32%
Versus all other CVEs
30-day change
+0.01 pp
From 0.39% on 20-09-2026
20-09-202620-10-2026
EPSS score0.40%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundLibde265
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Debian2 products
- libde265< 1.0.9-1.1
- debian_linuxEOL10.0
Alpine1 product
- libde265< 1.0.11-r0
Struktur1 product
- libde2651.0.9
3 vendors · 4 products
References
5 links
- www.debian.org/security/2023/dsa-5346Vendor Advisory