CVE catalog
CVE-2015-4646
squashfs-tools: CVE-2015-4646
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 6.91% · Oct 25, 2026
(1) unsquash-1.c, (2) unsquash-2.c, (3) unsquash-3.c, and (4) unsquash-4.c in Squashfs and sasquatch allow remote attackers to cause a denial of service (application crash) via a crafted input.
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 | squashfs-tools | sid | 1:4.7.5-1 | fixed |
| Debian | squashfs-tools | forky | 1:4.7.5-1 | fixed |
| Debian | squashfs-tools | trixie | 1:4.6.1-1 | fixed |
| Debian | squashfs-tools | bookworm | 1:4.5.1-1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | squashfs-tools | source | sid | 1:4.3-2 | not yet assigned | Not reported | [793468] |
| Debian | squashfs-tools | source | forky | 1:4.3-2 | not yet assigned | Not reported | [793468] |
| Debian | squashfs-tools | source | trixie | 1:4.3-2 | not yet assigned | Not reported | [793468] |
| Debian | squashfs-tools | source | bookworm | 1:4.3-2 | not yet assigned | Not reported | [793468] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [squashfs-tools]Fixed
Details (2)
1:4.5.1-1· amd64 · bookwormFixed · Fixed:
1:4.3-2dsa · squashfs-tools · debian · bookworm; dsa · squashfs-tools · debian · 12
1:4.5.1-1· arm64 · bookwormFixed · Fixed:
1:4.3-2dsa · squashfs-tools · debian · bookworm; dsa · squashfs-tools · debian · 12
[Debian 13 (Trixie)]
- [squashfs-tools]Fixed
Source package: [squashfs-tools]
Details (2)
1:4.6.1-1· amd64 · trixieFixed · Fixed:
1:4.3-2dsa · squashfs-tools · debian · 13
1:4.6.1-1+b1· arm64 · trixieFixed · Fixed:
1:4.3-2dsa · squashfs-tools · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2023_4424-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2015-4646]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2015-4646]
- [https://security-tracker.debian.org/tracker/CVE-2015-4646]
- [https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-4646.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]