Catalogo CVE
CVE-2020-36254
dropbear: CVE-2020-36254
- Gravità
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.88% · Oct 22, 2026
scp.c in Dropbear before 2020.79 mishandles the filename of . or an empty filename, a related issue to CVE-2018-20685.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | dropbear | sid | 2026.94-1 | fixed |
| Debian | dropbear | forky | 2026.94-1 | fixed |
| Debian | dropbear | trixie | 2025.89-1~deb13u1 | fixed |
| Debian | dropbear | trixie-security | 2025.89-1~deb13u1 | fixed |
| Debian | dropbear | bookworm | 2022.83-1+deb12u3 | fixed |
| Alpine | dropbear | 3.10 | 2019.78-r1 | fixed |
| Alpine | dropbear | 3.11 | 2019.78-r1 | fixed |
| Alpine | dropbear | 3.12 | 2019.78-r1 | fixed |
| Ubuntu | dropbear | 16.04 | 2014.65-1ubuntu2 | vulnerable |
| Ubuntu | dropbear | 16.04 | 2015.68-1 | vulnerable |
| Ubuntu | dropbear | 16.04 | 2015.70-1 | vulnerable |
| Ubuntu | dropbear | 16.04 | 2015.71-1 | vulnerable |
| Ubuntu | dropbear | 16.04 | 2016.72-1 | vulnerable |
| Ubuntu | dropbear | pro | 2019.78-2build1 | vulnerable |
| Ubuntu | dropbear | pro | 2019.78-2ubuntu0.1~esm1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | dropbear | source | sid | 2020.79-1 | unimportant | Not reported | Not reported |
| Debian | dropbear | source | forky | 2020.79-1 | unimportant | Not reported | Not reported |
| Debian | dropbear | source | trixie | 2020.79-1 | unimportant | Not reported | Not reported |
| Debian | dropbear | source | bookworm | 2020.79-1 | unimportant | Not reported | Not reported |
| Alpine | dropbear | apk | 3.10 | 2019.78-r1 | Not reported | ALPINE-CVE-2020-36254 | Not reported |
| Alpine | dropbear | apk | 3.11 | 2019.78-r1 | Not reported | ALPINE-CVE-2020-36254 | Not reported |
| Alpine | dropbear | apk | 3.12 | 2019.78-r1 | Not reported | ALPINE-CVE-2020-36254 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [dropbear]Corretta
Dettagli (2)
2022.83-1+deb12u3· all · bookwormCorretta · Corretta:
2020.79-1dsa · dropbear · debian · bookworm; dsa · dropbear · debian · 12
2022.83-1+deb12u3· all · bookwormCorretta · Corretta:
2020.79-1dsa · dropbear · debian · bookworm; dsa · dropbear · debian · 12
- [dropbear-bin]Corretta
Pacchetto sorgente: [dropbear]
Dettagli (2)
2022.83-1+deb12u3· amd64 · bookwormCorretta · Corretta:
2020.79-1dsa · dropbear · debian · bookworm; dsa · dropbear · debian · 12
2022.83-1+deb12u3· arm64 · bookwormCorretta · Corretta:
2020.79-1dsa · dropbear · debian · bookworm; dsa · dropbear · debian · 12
- [dropbear-initramfs]Corretta
Pacchetto sorgente: [dropbear]
Dettagli (2)
2022.83-1+deb12u3· all · bookwormCorretta · Corretta:
2020.79-1dsa · dropbear · debian · bookworm; dsa · dropbear · debian · 12
2022.83-1+deb12u3· all · bookwormCorretta · Corretta:
2020.79-1dsa · dropbear · debian · bookworm; dsa · dropbear · debian · 12
- [dropbear-run]Corretta
Pacchetto sorgente: [dropbear]
Dettagli (2)
2022.83-1+deb12u3· all · bookwormCorretta · Corretta:
2020.79-1dsa · dropbear · debian · bookworm; dsa · dropbear · debian · 12
2022.83-1+deb12u3· all · bookwormCorretta · Corretta:
2020.79-1dsa · dropbear · debian · bookworm; dsa · dropbear · debian · 12
[Debian 13 (Trixie)]
- [dropbear]Corretta
Dettagli (4)
2025.89-1~deb13u1· all · trixieCorretta · Corretta:
2020.79-1dsa · dropbear · debian · 13
2025.89-1~deb13u1· all · trixieCorretta · Corretta:
2020.79-1dsa · dropbear · debian · 13
2025.89-1~deb13u1· all · trixie-securityCorretta · Corretta:
2020.79-1dsa · dropbear · debian · 13
2025.89-1~deb13u1· all · trixie-securityCorretta · Corretta:
2020.79-1dsa · dropbear · debian · 13
- [dropbear-bin]Corretta
Pacchetto sorgente: [dropbear]
Dettagli (4)
2025.89-1~deb13u1· amd64 · trixieCorretta · Corretta:
2020.79-1dsa · dropbear · debian · 13
2025.89-1~deb13u1· arm64 · trixieCorretta · Corretta:
2020.79-1dsa · dropbear · debian · 13
2025.89-1~deb13u1· amd64 · trixie-securityCorretta · Corretta:
2020.79-1dsa · dropbear · debian · 13
2025.89-1~deb13u1· arm64 · trixie-securityCorretta · Corretta:
2020.79-1dsa · dropbear · debian · 13
- [dropbear-initramfs]Corretta
Pacchetto sorgente: [dropbear]
Dettagli (4)
2025.89-1~deb13u1· all · trixieCorretta · Corretta:
2020.79-1dsa · dropbear · debian · 13
2025.89-1~deb13u1· all · trixieCorretta · Corretta:
2020.79-1dsa · dropbear · debian · 13
2025.89-1~deb13u1· all · trixie-securityCorretta · Corretta:
2020.79-1dsa · dropbear · debian · 13
2025.89-1~deb13u1· all · trixie-securityCorretta · Corretta:
2020.79-1dsa · dropbear · debian · 13
Osservato: