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CWE

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CVE-2026-9605

Published: May 26, 2026

Modified: May 28, 2026

PUBLISHED

CVSS v3.1

7.3

HIGH

Description

A flaw has been found in GNU libredwg up to 0.13.4.8160. This issue affects the function bit_read_RC of the file bits.c of the component Dwgbmp Utility. This manipulation causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 8f03865f37f5d4ffd616fef802acc980be54d300. Applying a patch is the recommended action to fix this issue.

Vendor	Product	Versions
GNU	libredwg	affected `0.13.4.8160`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

VDB-365678 | GNU libredwg Dwgbmp Utility bits.c bit_read_RC heap-based overflow

vdb-entry

technical-description

VDB-365678 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #818197 | LibreDWG libredwg (including the dwgbmp utility) 0.13.4.8160 Buffer Overflow

third-party-advisory

https://github.com/LibreDWG/libredwg/issues/1248

issue-tracking

https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_heap_oob_write_read_2004_compressed_section.dwg

exploit

https://github.com/LibreDWG/libredwg/commit/8f03865f37f5d4ffd616fef802acc980be54d300

patch

https://www.gnu.org/

broken-link

product

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