CVE catalog
CVE-2020-7211
libslirp: CVE-2020-7211
- Severity
- Medium · CVSS 5.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 4.19% · Oct 27, 2026
tftp.c in libslirp 4.1.0, as used in QEMU 4.2.0, does not prevent ..\ directory traversal on Windows.
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 | libslirp | sid | 4.9.5-1 | fixed |
| Debian | libslirp | forky | 4.9.5-1 | fixed |
| Debian | libslirp | trixie | 4.8.0-1+deb13u1 | fixed |
| Debian | libslirp | bookworm | 4.7.0-1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libslirp | source | sid | 4.3.1-1 | unimportant | Not reported | Not reported |
| Debian | libslirp | source | forky | 4.3.1-1 | unimportant | Not reported | Not reported |
| Debian | libslirp | source | trixie | 4.3.1-1 | unimportant | Not reported | Not reported |
| Debian | libslirp | source | bookworm | 4.3.1-1 | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libslirp0]Affected
Source package: [libslirp]
Details (2)
4.7.0-1· amd64 · bookwormAffected · Fixed:
4.3.1-1dsa · libslirp · debian · bookworm; dsa · libslirp · debian · 12
4.7.0-1· arm64 · bookwormAffected · Fixed:
4.3.1-1dsa · libslirp · debian · bookworm; dsa · libslirp · debian · 12
- [libslirp-dev]Affected
Source package: [libslirp]
Details (2)
4.7.0-1· amd64 · bookwormAffected · Fixed:
4.3.1-1dsa · libslirp · debian · bookworm; dsa · libslirp · debian · 12
4.7.0-1· arm64 · bookwormAffected · Fixed:
4.3.1-1dsa · libslirp · debian · bookworm; dsa · libslirp · debian · 12
[Debian 13 (Trixie)]
- [libslirp0]Fixed
Source package: [libslirp]
Details (2)
4.8.0-1+deb13u1· amd64 · trixieFixed · Fixed:
4.3.1-1dsa · libslirp · debian · 13
4.8.0-1+deb13u1· arm64 · trixieFixed · Fixed:
4.3.1-1dsa · libslirp · debian · 13
- [libslirp-dev]Fixed
Source package: [libslirp]
Details (2)
4.8.0-1+deb13u1· amd64 · trixieFixed · Fixed:
4.3.1-1dsa · libslirp · debian · 13
4.8.0-1+deb13u1· arm64 · trixieFixed · Fixed:
4.3.1-1dsa · libslirp · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2020_0334-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2020-7211]
- [https://security-tracker.debian.org/tracker/CVE-2020-7211]
- [https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-7211.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2024-3379.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]