LibreOffice before 2017-03-14 has an out-of-bounds write related to the HWPFile::TagsRead function in hwpfilter/source/hwpfile.cxx.
- Published
- Apr 15, 2017
- Updated
- Jun 16, 2026
- EPSS
- 2.4% · 84th percentile
- CWE
- CWE-787
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Report tools
Action score
40
Plan
Add it to your regular patch cycle.
- CVSS
- 39 / 40 · 9.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 2.4%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| libreoffice | libreoffice | cpe:2.3:a:libreoffice:libreoffice |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- libreoffice libreofficeup to 5.2.6 inclusive
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| openSUSE:Tumbleweed | libreoffice | before 7.1.5.2-3.13 | 7.1.5.2-3.13 |
| SUSE:Linux Enterprise Desktop 12 SP2 | libixion | before 0.12.1-12.1 | 0.12.1-12.1 |
| SUSE:Linux Enterprise Desktop 12 SP2 | libmwaw | before 0.3.11-9.1 | 0.3.11-9.1 |
| SUSE:Linux Enterprise Desktop 12 SP2 | liborcus | before 0.12.1-12.1 | 0.12.1-12.1 |
| SUSE:Linux Enterprise Desktop 12 SP2 | libreoffice | before 5.3.3.2-40.5.9 | 5.3.3.2-40.5.9 |
| SUSE:Linux Enterprise Desktop 12 SP2 | libstaroffice | before 0.0.3-2.1 | 0.0.3-2.1 |
| SUSE:Linux Enterprise Desktop 12 SP2 | libzmf | before 0.0.1-2.1 | 0.0.1-2.1 |
| SUSE:Linux Enterprise Desktop 12 SP2 | myspell-dictionaries | before 20170511-15.1 | 20170511-15.1 |
| SUSE:Linux Enterprise Desktop 12 SP3 | libixion | before 0.12.1-13.2.1 | 0.12.1-13.2.1 |
| SUSE:Linux Enterprise Desktop 12 SP3 | libmwaw | before 0.3.11-7.5.1 | 0.3.11-7.5.1 |
| SUSE:Linux Enterprise Desktop 12 SP3 | liborcus | before 0.12.1-10.5.1 | 0.12.1-10.5.1 |
| SUSE:Linux Enterprise Desktop 12 SP3 | libreoffice | before 5.3.5.2-43.5.4 | 5.3.5.2-43.5.4 |
| SUSE:Linux Enterprise Desktop 12 SP3 | libstaroffice | before 0.0.3-4.1 | 0.0.3-4.1 |
| SUSE:Linux Enterprise Desktop 12 SP3 | libzmf | before 0.0.1-4.1 | 0.0.1-4.1 |
| SUSE:Linux Enterprise Desktop 12 SP3 | myspell-dictionaries | before 20170511-16.2.1 | 20170511-16.2.1 |
Same product
libreoffice: all recordsOther highest-scoring records for the same primary product.
- CVE-2019-9851LibreLogo global-event script execution62This week
- CVE-2018-16858It was found that libreoffice before versions 6.0.7 and 6.1.3 was vulnerable to a directory traversal attack which could be used to execute 59Plan
- CVE-2018-10583An information disclosure vulnerability occurs when LibreOffice 6.0.3 and Apache OpenOffice Writer 4.1.5 automatically process and initiate 54Plan
- CVE-2019-9848LibreOffice has a feature where documents can specify that pre-installed scripts can be executed on various document events such as mouse-ov48Plan
- CVE-2018-6871LibreOffice before 5.4.5 and 6.x before 6.0.1 allows remote attackers to read arbitrary files via =WEBSERVICE calls in a document, which use46Plan
- CVE-2023-1183Arbitrary file write41Plan
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| opensuse:libreoffice | 7.1.5.2-3.13 · openSUSE:Tumbleweed | Package registry (OSV) |
| suse:libixion | 0.12.1-12.1 · SUSE:Linux Enterprise Desktop 12 SP2 | Package registry (OSV) |
| suse:libmwaw | 0.3.11-9.1 · SUSE:Linux Enterprise Desktop 12 SP2 | Package registry (OSV) |
| suse:liborcus | 0.12.1-12.1 · SUSE:Linux Enterprise Desktop 12 SP2 | Package registry (OSV) |
| suse:libreoffice | 5.3.3.2-40.5.9 · SUSE:Linux Enterprise Desktop 12 SP2 | Package registry (OSV) |
| suse:libstaroffice | 0.0.3-2.1 · SUSE:Linux Enterprise Desktop 12 SP2 | Package registry (OSV) |
| suse:libzmf | 0.0.1-2.1 · SUSE:Linux Enterprise Desktop 12 SP2 | Package registry (OSV) |
| suse:myspell-dictionaries | 20170511-15.1 · SUSE:Linux Enterprise Desktop 12 SP2 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-787 · Out-of-bounds WriteCVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- www.libreoffice.org/about-us/security/advisories/cve-2017-7882/
- www.securityfocus.com/bid/97684
- bugs.chromium.org/p/oss-fuzz/issues/detail?id=860
- github.com/LibreOffice/core/commit/65dcd1d8195069c8c8acb3a188b8e5616c51029c
Vendor advisories and official records. Exploit/PoC links are deliberately left out.