
CVE catalog
CVE-2025-41259
SWUpdate before 2026.05 is affected by a time-of-check time-of-use (TOCTOU) race condition that allows local unprivileged attackers to escalate privileges to root or install untrusted contents using a
- Severity
- High · CVSS 7.3
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.10% · Oct 25, 2026
SWUpdate before 2026.05 is affected by a time-of-check time-of-use (TOCTOU) race condition that allows local unprivileged attackers to escalate privileges to root or install untrusted contents using a signed update.
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 | swupdate | sid | 2026.05.1+git20261001+dfsg-2 | fixed |
| Debian | swupdate | forky | 2026.05.1+git20261001+dfsg-2 | fixed |
| Debian | swupdate | trixie | 2024.12.1+dfsg-3+deb13u2 | vulnerable |
| Debian | swupdate | bookworm | 2022.12+dfsg-4+deb12u2 | vulnerable |
| Debian | swupdate | bookworm-security | 2022.12+dfsg-4+deb12u3 | fixed |
| Cpe | swupdate | Not reported | Not reported | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | swupdate | source | sid | 2026.05+dfsg-1 | not yet assigned | Not reported | Not reported |
| Debian | swupdate | source | forky | 2026.05+dfsg-1 | not yet assigned | Not reported | Not reported |
| Debian | swupdate | source | trixie | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | swupdate | source | bookworm | 2022.12+dfsg-4+deb12u3 | not yet assigned | Not reported | Not reported |
Notes
[trixie] swupdate: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libswupdate0.1]Affected
Source package: [swupdate]
Details (4)
2022.12+dfsg-4+deb12u2· amd64 · bookwormAffected · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2022.12+dfsg-4+deb12u2· arm64 · bookwormAffected · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2024.12.1+dfsg-3~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2024.12.1+dfsg-3~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
- [libswupdate-dev]Affected
Source package: [swupdate]
Details (4)
2022.12+dfsg-4+deb12u2· amd64 · bookwormAffected · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2022.12+dfsg-4+deb12u2· arm64 · bookwormAffected · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2024.12.1+dfsg-3~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2024.12.1+dfsg-3~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
- [lua-swupdate]Affected
Source package: [swupdate]
Details (4)
2022.12+dfsg-4+deb12u2· amd64 · bookwormAffected · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2022.12+dfsg-4+deb12u2· arm64 · bookwormAffected · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2024.12.1+dfsg-3~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2024.12.1+dfsg-3~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
- [swupdate]Affected
Details (4)
2022.12+dfsg-4+deb12u2· amd64 · bookwormAffected · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2022.12+dfsg-4+deb12u2· arm64 · bookwormAffected · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2024.12.1+dfsg-3~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2024.12.1+dfsg-3~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
- [swupdate-doc]Affected
Source package: [swupdate]
Details (4)
2022.12+dfsg-4+deb12u2· all · bookwormAffected · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2022.12+dfsg-4+deb12u2· all · bookwormAffected · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2024.12.1+dfsg-3~bpo12+1· all · bookworm-backportsFixed · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2024.12.1+dfsg-3~bpo12+1· all · bookworm-backportsFixed · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
- [swupdate-www]Affected
Source package: [swupdate]
Details (4)
2022.12+dfsg-4+deb12u2· all · bookwormAffected · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2022.12+dfsg-4+deb12u2· all · bookwormAffected · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2024.12.1+dfsg-3~bpo12+1· all · bookworm-backportsFixed · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
2024.12.1+dfsg-3~bpo12+1· all · bookworm-backportsFixed · Fixed:
2022.12+dfsg-4+deb12u3nvd · swupdate · debian · bookworm; nvd · swupdate · debian · 12
[Debian 13 (Trixie)]
- [libswupdate0.1]Affected
Source package: [swupdate]
Details (4)
2024.12.1+dfsg-3+deb13u2· amd64 · trixieAffected
nvd · swupdate · debian · 13
2024.12.1+dfsg-3+deb13u2· arm64 · trixieAffected
nvd · swupdate · debian · 13
2026.05.1+dfsg-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · swupdate · debian · 13
2026.05.1+dfsg-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · swupdate · debian · 13
- [libswupdate-dev]Affected
Source package: [swupdate]
Details (4)
2024.12.1+dfsg-3+deb13u2· amd64 · trixieAffected
nvd · swupdate · debian · 13
2024.12.1+dfsg-3+deb13u2· arm64 · trixieAffected
nvd · swupdate · debian · 13
2026.05.1+dfsg-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · swupdate · debian · 13
2026.05.1+dfsg-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · swupdate · debian · 13
- [lua-swupdate]Affected
Source package: [swupdate]
Details (4)
2024.12.1+dfsg-3+deb13u2· amd64 · trixieAffected
nvd · swupdate · debian · 13
2024.12.1+dfsg-3+deb13u2· arm64 · trixieAffected
nvd · swupdate · debian · 13
2026.05.1+dfsg-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · swupdate · debian · 13
2026.05.1+dfsg-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · swupdate · debian · 13
- [swupdate]Affected
Details (4)
2024.12.1+dfsg-3+deb13u2· amd64 · trixieAffected
nvd · swupdate · debian · 13
2024.12.1+dfsg-3+deb13u2· arm64 · trixieAffected
nvd · swupdate · debian · 13
2026.05.1+dfsg-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · swupdate · debian · 13
2026.05.1+dfsg-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · swupdate · debian · 13
- [swupdate-doc]Affected
Source package: [swupdate]
Details (4)
2024.12.1+dfsg-3+deb13u2· all · trixieAffected
nvd · swupdate · debian · 13
2024.12.1+dfsg-3+deb13u2· all · trixieAffected
nvd · swupdate · debian · 13
2026.05.1+dfsg-1~bpo13+1· all · trixie-backportsAffected
nvd · swupdate · debian · 13
2026.05.1+dfsg-1~bpo13+1· all · trixie-backportsAffected
nvd · swupdate · debian · 13
- [swupdate-www]Affected
Source package: [swupdate]
Details (4)
2024.12.1+dfsg-3+deb13u2· all · trixieAffected
nvd · swupdate · debian · 13
2024.12.1+dfsg-3+deb13u2· all · trixieAffected
nvd · swupdate · debian · 13
2026.05.1+dfsg-1~bpo13+1· all · trixie-backportsAffected
nvd · swupdate · debian · 13
2026.05.1+dfsg-1~bpo13+1· all · trixie-backportsAffected
nvd · swupdate · debian · 13
Observed: