CVE-2015-4645
Summary
| CVE | CVE-2015-4645 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2017-03-17 14:59:00 UTC |
| Updated | 2025-04-20 01:37:25 UTC |
| Description | Integer overflow in the read_fragment_table_4 function in unsquash-4.c in Squashfs and sasquatch allows remote attackers to cause a denial of service (application crash) via a crafted input, which triggers a stack-based buffer overflow. |
Risk And Classification
Primary CVSS: v3.1 5.5 MEDIUM from [email protected]
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Problem Types: CWE-190 | n/a
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 5.5 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| 2.0 | [email protected] | Primary | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:M/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Fedoraproject | Fedora | 21 | All | All | All |
| Operating System | Fedoraproject | Fedora | 22 | All | All | All |
| Application | Squashfs Project | Squashfs | All | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [SECURITY] Fedora 22 Update: squashfs-tools-4.3-11.fc22 | af854a3a-2127-422b-91ae-364da2661108 | lists.fedoraproject.org | Third Party Advisory |
| SQUASHFS: Multiple vulnerabilities (GLSA 201701-73) — Gentoo security | af854a3a-2127-422b-91ae-364da2661108 | security.gentoo.org | Third Party Advisory, VDB Entry |
| [SECURITY] Fedora 21 Update: squashfs-tools-4.3-11.fc21 | af854a3a-2127-422b-91ae-364da2661108 | lists.fedoraproject.org | Third Party Advisory |
| read_fragment_table_n: Fix recommendation for stack overflow. by gcanalesb · Pull Request #5 · devttys0/sasquatch · GitHub | af854a3a-2127-422b-91ae-364da2661108 | github.com | Third Party Advisory |
| Squashfs and sasquatch 'read_fragment_table_4' Multiple Stack Buffer Overflow Vulnerabilities | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | Third Party Advisory, VDB Entry |
| 1234886 – (CVE-2015-4645) CVE-2015-4645 squashfs-tools: integer overflow in read_fragment_table_4 | af854a3a-2127-422b-91ae-364da2661108 | bugzilla.redhat.com | Issue Tracking, Third Party Advisory, VDB Entry |
| unsquashfs-4: Add more sanity checks + fix CVE-2015-4645/6 · plougher/squashfs-tools@f95864a · GitHub | af854a3a-2127-422b-91ae-364da2661108 | github.com | Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 355609 Amazon Linux Security Advisory for squashfs-tools : ALAS2-2023-2152
- 690214 Free Berkeley Software Distribution (FreeBSD) Security Update for squashfs-tools (317487c6-85ca-11eb-80fa-14dae938ec40)
- 710342 Gentoo Linux SQUASHFS Multiple Vulnerabilities (GLSA 201701-73)
- 755254 SUSE Enterprise Linux Security Update for squashfs (SUSE-SU-2023:4424-1)
- 900250 CBL-Mariner Linux Security Update for squashfs-tools 4.3
- 900894 Common Base Linux Mariner (CBL-Mariner) Security Update for squashfs-tools (6884-1)
- 903294 Common Base Linux Mariner (CBL-Mariner) Security Update for squashfs-tools (4694)