
CVE catalog
CVE-2026-84269
A flaw was found in the AFP backend in gvfs. When mounting a share, a malicious AFP server can cause the DSI read path to process a length that exceeds the size requested by the client. The function d
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.45% · Oct 27, 2026
A flaw was found in the AFP backend in gvfs. When mounting a share, a malicious AFP server can cause the DSI read path to process a length that exceeds the size requested by the client. The function does not verify the server-provided length against the pre-sized reply buffer, causing the operation to access past the intended boundaries. This issue allows a malicious server to overflow a heap buffer and crash the gvfsd-afp process, resulting in a denial of service.
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 | gvfs | sid | 1.62.0-3 | fixed |
| Debian | gvfs | forky | 1.62.0-3 | fixed |
| Debian | gvfs | trixie | 1.57.2-2+deb13u1 | vulnerable |
| Debian | gvfs | bookworm | 1.50.3-1+deb12u1 | vulnerable |
| Ubuntu | gvfs | pro | 1.42.1-1ubuntu1 | vulnerable |
| Ubuntu | gvfs | pro | 1.42.2-1ubuntu3 | vulnerable |
| Ubuntu | gvfs | pro | 1.43.90-1ubuntu3 | vulnerable |
| Ubuntu | gvfs | pro | 1.43.92-1ubuntu1 | vulnerable |
| Ubuntu | gvfs | pro | 1.44.0-1ubuntu1 | vulnerable |
| Ubuntu | gvfs | pro | 1.44.1-1ubuntu1 | vulnerable |
| Ubuntu | gvfs | pro | 1.44.1-1ubuntu1.1 | vulnerable |
| Ubuntu | gvfs | pro | 1.44.1-1ubuntu1.2 | vulnerable |
| Ubuntu | gvfs | pro | 1.44.1-1ubuntu1.2+esm1 | vulnerable |
| Ubuntu | gvfs | 22.04 | 1.47.91-1ubuntu1 | vulnerable |
| Ubuntu | gvfs | 22.04 | 1.48.1-2ubuntu2 | vulnerable |
| Ubuntu | gvfs | 22.04 | 1.48.1-2ubuntu3 | vulnerable |
| Ubuntu | gvfs | 22.04 | 1.48.1-2ubuntu5 | vulnerable |
| Ubuntu | gvfs | 22.04 | 1.48.1-3 | vulnerable |
| Ubuntu | gvfs | 22.04 | 1.48.1-4 | vulnerable |
| Ubuntu | gvfs | 22.04 | 1.48.2-0ubuntu1 | vulnerable |
| Ubuntu | gvfs | 22.04 | 1.48.2-0ubuntu1.1 | vulnerable |
| Ubuntu | gvfs | 22.04 | 1.48.2-0ubuntu1.2 | vulnerable |
| Ubuntu | gvfs | 24.04 | 1.52.0-1 | vulnerable |
| Ubuntu | gvfs | 24.04 | 1.52.1-1build1 | vulnerable |
| Ubuntu | gvfs | 24.04 | 1.52.2-1 | vulnerable |
| Ubuntu | gvfs | 24.04 | 1.53.90-2 | vulnerable |
| Ubuntu | gvfs | 24.04 | 1.54.0-1build1 | vulnerable |
| Ubuntu | gvfs | 24.04 | 1.54.0-1build2 | vulnerable |
| Ubuntu | gvfs | 24.04 | 1.54.0-1build3 | vulnerable |
| Ubuntu | gvfs | 24.04 | 1.54.0-1ubuntu2 | vulnerable |
| Ubuntu | gvfs | 24.04 | 1.54.4-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | gvfs | 24.04 | 1.54.4-0ubuntu1~24.04.2 | vulnerable |
| Ubuntu | gvfs | 24.04 | 1.54.4-0ubuntu1~24.04.4 | vulnerable |
| Ubuntu | gvfs | 26.04 | 1.57.2-2ubuntu5 | vulnerable |
| Ubuntu | gvfs | 26.04 | 1.57.2-2ubuntu6 | vulnerable |
| Ubuntu | gvfs | 26.04 | 1.58.0-1ubuntu1 | vulnerable |
| Ubuntu | gvfs | 26.04 | 1.58.0-2 | vulnerable |
| Ubuntu | gvfs | 26.04 | 1.59.1-1 | vulnerable |
| Ubuntu | gvfs | 26.04 | 1.59.90-3 | vulnerable |
| Ubuntu | gvfs | 26.04 | 1.60.0-1 | vulnerable |
| Ubuntu | gvfs | 26.04 | 1.60.0-1ubuntu0.1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | gvfs | source | sid | 1.62.0-1 | not yet assigned | Not reported | [1146478] |
| Debian | gvfs | source | forky | 1.62.0-1 | not yet assigned | Not reported | [1146478] |
| Debian | gvfs | source | trixie | (unfixed) | not yet assigned | Not reported | [1146478] |
| Debian | gvfs | source | bookworm | (unfixed) | not yet assigned | Not reported | [1146478] |
Notes
[trixie] gvfs: Minor issue [bookworm] gvfs: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [gvfs]Affected
Details (2)
1.50.3-1+deb12u1· amd64 · bookwormAffected
nvd · gvfs · debian · bookworm; nvd · gvfs · debian · 12
1.50.3-1+deb12u1· arm64 · bookwormAffected
nvd · gvfs · debian · bookworm; nvd · gvfs · debian · 12
- [gvfs-backends]Affected
Source package: [gvfs]
Details (2)
1.50.3-1+deb12u1· amd64 · bookwormAffected
nvd · gvfs · debian · bookworm; nvd · gvfs · debian · 12
1.50.3-1+deb12u1· arm64 · bookwormAffected
nvd · gvfs · debian · bookworm; nvd · gvfs · debian · 12
- [gvfs-common]Affected
Source package: [gvfs]
Details (2)
1.50.3-1+deb12u1· all · bookwormAffected
nvd · gvfs · debian · bookworm; nvd · gvfs · debian · 12
1.50.3-1+deb12u1· all · bookwormAffected
nvd · gvfs · debian · bookworm; nvd · gvfs · debian · 12
- [gvfs-daemons]Affected
Source package: [gvfs]
Details (2)
1.50.3-1+deb12u1· amd64 · bookwormAffected
nvd · gvfs · debian · bookworm; nvd · gvfs · debian · 12
1.50.3-1+deb12u1· arm64 · bookwormAffected
nvd · gvfs · debian · bookworm; nvd · gvfs · debian · 12
- [gvfs-fuse]Affected
Source package: [gvfs]
Details (2)
1.50.3-1+deb12u1· amd64 · bookwormAffected
nvd · gvfs · debian · bookworm; nvd · gvfs · debian · 12
1.50.3-1+deb12u1· arm64 · bookwormAffected
nvd · gvfs · debian · bookworm; nvd · gvfs · debian · 12
- [gvfs-libs]Affected
Source package: [gvfs]
Details (2)
1.50.3-1+deb12u1· amd64 · bookwormAffected
nvd · gvfs · debian · bookworm; nvd · gvfs · debian · 12
1.50.3-1+deb12u1· arm64 · bookwormAffected
nvd · gvfs · debian · bookworm; nvd · gvfs · debian · 12
[Debian 13 (Trixie)]
- [gvfs]Affected
Details (2)
1.57.2-2+deb13u1· amd64 · trixieAffected
nvd · gvfs · debian · 13
1.57.2-2+deb13u1· arm64 · trixieAffected
nvd · gvfs · debian · 13
- [gvfs-backends]Affected
Source package: [gvfs]
Details (2)
1.57.2-2+deb13u1· amd64 · trixieAffected
nvd · gvfs · debian · 13
1.57.2-2+deb13u1· arm64 · trixieAffected
nvd · gvfs · debian · 13
- [gvfs-common]Affected
Source package: [gvfs]
Details (2)
1.57.2-2+deb13u1· all · trixieAffected
nvd · gvfs · debian · 13
1.57.2-2+deb13u1· all · trixieAffected
nvd · gvfs · debian · 13
- [gvfs-daemons]Affected
Source package: [gvfs]
Details (2)
1.57.2-2+deb13u1· amd64 · trixieAffected
nvd · gvfs · debian · 13
1.57.2-2+deb13u1· arm64 · trixieAffected
nvd · gvfs · debian · 13
- [gvfs-fuse]Affected
Source package: [gvfs]
Details (2)
1.57.2-2+deb13u1· amd64 · trixieAffected
nvd · gvfs · debian · 13
1.57.2-2+deb13u1· arm64 · trixieAffected
nvd · gvfs · debian · 13
- [gvfs-libs]Affected
Source package: [gvfs]
Details (2)
1.57.2-2+deb13u1· amd64 · trixieAffected
nvd · gvfs · debian · 13
1.57.2-2+deb13u1· arm64 · trixieAffected
nvd · gvfs · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_11788-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-84269]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-84269]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-84269]
- [https://security-tracker.debian.org/tracker/CVE-2026-84269]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-84269.json]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]