CVE-2026-9530 Details
Description
A weakness has been identified in GNU LibreDWG up to 0.14. The impacted element is the function read_2004_compressed_section of the file src/decode.c of the component Dwgbmp Utility. Executing a manipulation can lead to out-of-bounds read. The attack requires local access. The exploit has been made available to the public and could be used for attacks. This patch is called 8f03865f37f5d4ffd616fef802acc980be54d300. It is advisable to implement a patch to correct this issue.
A heap-buffer-overflow vulnerability has been identified in GNU LibreDWG versions through 0.14. The issue arises in the Dwgbmp utility, specifically within the 'read_2004_compressed_section' function of 'src/decode.c'. This vulnerability allows for an out-of-bounds read, and requires local access to exploit. The vulnerability has been publicly disclosed and could be used in attacks.
Users are advised to update to the patched version of GNU LibreDWG, which is available on the official GitHub repository.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed May 26, 2026CISA-ADP
Assessed May 26, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/LibreDWG/libredwg/issues/1248 | CISA-ADP | ExploitIssue TrackingTechnical DescriptionVendor |
| https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_heap_oob_write_read_2004_compressed_section.dwg | [email protected] | Exploit |
| https://github.com/LibreDWG/libredwg/commit/8f03865f37f5d4ffd616fef802acc980be54d300 | [email protected] | Source CodeVendor |
| https://github.com/LibreDWG/libredwg/issues/1248 | [email protected] | ExploitIssue TrackingTechnical DescriptionVendor |
| https://vuldb.com/submit/814275 | [email protected] | Permission Required |
| https://vuldb.com/vuln/365549 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/365549/cti | [email protected] | Permission Required |
| https://www.gnu.org/ | [email protected] | Vendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-125 | Out-of-bounds Read | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| GNU LibreDWG | <= 0.14 |
CPE
Remediation
| |
| GNU Dwgbmp Utility | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 26, 2026 | CVE Modified | CISA-ADP |
| May 26, 2026 | New CVE Received | [email protected] |