PT-2026-43431 · Gnu · Libredwg

R1Ck9 · Published 2026-04-22 · Updated 2026-05-28 · CVE-2026-9605

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions GNU libredwg versions prior to 0.13.4.8161

Description A heap-based buffer overflow occurs in the Dwgbmp Utility component within the bit read RC() function of the bits.c file. This flaw allows a remote attacker to trigger the overflow through specific manipulation.

Recommendations Apply patch 8f03865f37f5d4ffd616fef802acc980be54d300 to resolve the issue.

Exploit

Fix

Buffer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-119

CWE-122

Related Identifiers

BDU:2026-07480

CVE-2026-9605

OPENSUSE-SU-2026:10879-1

Affected Products

Libredwg

References · 16

• 🔥 https://github.com/LibreDWG/libredwg/issues/1248 · Exploit
• 🔥 https://vuldb.com/submit/818197 · Exploit
• 🔥 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://osv.dev/vulnerability/openSUSE-SU-2026:10879-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-9605 · Security Note
• https://bdu.fstec.ru/vul/2026-07480 · Security Note
• https://suse.com/security/cve/CVE-2026-9503 · Note
• https://t.me/CVEtracker/55043 · Telegram Post
• https://vuldb.com/vuln/365678 · Note
• https://gnu.org · Note
• https://t.me/cveNotify/164770 · Telegram Post
• https://suse.com/security/cve/CVE-2026-9501 · Note
• https://vuldb.com/vuln/365678/cti · Note
• https://suse.com/security/cve/CVE-2026-9605 · Note