The HWP filter in LibreOffice before 4.3.7 and 4.4.x before 4.4.2 and Apache OpenOffice…
Priority MEDIUM 40CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Partial Red Hat: 12 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.
Summary
The HWP filter in LibreOffice before 4.3.7 and 4.4.x before 4.4.2 and Apache OpenOffice before 4.1.2 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted HWP document, which triggers an out-of-bounds write.
Why it matters now
EPSS 0.07593 94th percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 12 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* | 14.10 | Vulnerable | Canonical |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
| cpe:2.3:a:apache:openoffice:*:*:*:*:*:*:*:* | up to 4.1.1 | Vulnerable | Apache |
| cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:* | 21 | Vulnerable | Fedoraproject |
| cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* Versions 14.10 Vulnerable ·Canonical
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
- cpe:2.3:a:apache:openoffice:*:*:*:*:*:*:*:* Versions up to 4.1.1 Vulnerable ·Apache
- cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:* Versions 21 Vulnerable ·Fedoraproject
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
Show 3 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:* | up to 4.3.6 | Vulnerable | The Document Foundation |
| cpe:2.3:a:libreoffice:libreoffice:4.4.0:*:*:*:*:*:*:* | 4.4.0 | Vulnerable | The Document Foundation |
| cpe:2.3:a:libreoffice:libreoffice:4.4.1:*:*:*:*:*:*:* | 4.4.1 | Vulnerable | The Document Foundation |
- cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:* Versions up to 4.3.6 Vulnerable ·The Document Foundation
- cpe:2.3:a:libreoffice:libreoffice:4.4.0:*:*:*:*:*:*:* Versions 4.4.0 Vulnerable ·The Document Foundation
- cpe:2.3:a:libreoffice:libreoffice:4.4.1:*:*:*:*:*:*:* Versions 4.4.1 Vulnerable ·The Document Foundation
Remediation
Red Hat 1 advisory
- RHSA-2015:1458 Released 2015-07-21 · Red Hat rating Moderatelibreoffice security, bug fix, and enhancement update
- Red Hat Enterprise Linux Desktop (v. 6) autocorr-af-1:4.2.8.2-11.el6, autocorr-bg-1:4.2.8.2-11.el6, autocorr-ca-1:4.2.8.2-11.el6 +47
- Red Hat Enterprise Linux Desktop Optional (v. 6) autocorr-is-1:4.2.8.2-11.el6, libreoffice-1:4.2.8.2-11.el6, libreoffice-bsh-1:4.2.8.2-11.el6 +8
- Red Hat Enterprise Linux Server Optional (v. 6) autocorr-af-1:4.2.8.2-11.el6, autocorr-bg-1:4.2.8.2-11.el6, autocorr-ca-1:4.2.8.2-11.el6 +47
- Red Hat Enterprise Linux Workstation (v. 6) autocorr-af-1:4.2.8.2-11.el6, autocorr-bg-1:4.2.8.2-11.el6, autocorr-ca-1:4.2.8.2-11.el6 +47
- Red Hat Enterprise Linux Workstation Optional (v. 6) autocorr-is-1:4.2.8.2-11.el6, libreoffice-1:4.2.8.2-11.el6, libreoffice-bsh-1:4.2.8.2-11.el6 +8
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix yet |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | — |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | — |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | — |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2015:1458 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2015:1458 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | — |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2015:1458 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | — |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2015:1458 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | — |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2015:1458 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | — |
Timeline
- 2026-10-02 Threatist record created from CVE-2015-1774
- 2026-10-03 Alias added: GHSA-6c6p-xqgg-wgfg
References
Advisory 10
- DSA-3236
- http://www.openoffice.org/security/cves/CVE-2015-1774.html
- FEDORA-2015-7022
- FEDORA-2015-7213
- https://www.libreoffice.org/about-us/security/advisories/cve-2015-1774/
- RHSA-2015:1458
- openSUSE-SU-2015:0859
- 20150427 Multiple Vendor LibreOffice "HWPFILTER" Out Of Bounds Access Vulnerability
- USN-2578-1
- GLSA-201603-05
Sources
- CVE-2015-1774 · CVE Program
- CVE-2015-1774 · NVD
- FIRST EPSS
- GHSA-6c6p-xqgg-wgfg · GitHub Advisory Database · CC BY 4.0
- CVE-2015-1774 · Red Hat security data · CC BY 4.0
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