CVE-2026-9605— GNU libredwg Dwgbmp Utility bits.c bit_read_RC heap-based overflow
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-9605
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
GNU libredwg Dwgbmp Utility bits.c bit_read_RC heap-based overflow
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
GNU LibreDWG 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU LibreDWG是美国GNU社区的一个用于处理DWG文件的C语言库。 GNU LibreDWG 0.13.4.8160及之前版本存在安全漏洞，该漏洞源于Dwgbmp Utility组件bits.c文件中bit_read_RC函数存在堆缓冲区溢出，可能导致远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-9605
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
Qwen3.6-35B-A3B · 8970 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month
III. Intelligence Information for CVE-2026-9605
请登录查看更多情报信息。
Patches & Fixes for CVE-2026-9605 (1)
Proof of Concept for CVE-2026-9605 (1)
Vendor Pages for CVE-2026-9605 (1)
Other References for CVE-2026-9605 (1)
Same Patch Batch · GNU · 2026-05-26 · 3 CVEs total
| CVE-2026-9530 | 3.3 LOW | GNU LibreDWG Dwgbmp Utility decode.c read_2004_compressed_section out-of-bounds |
| CVE-2026-9529 | 3.3 LOW | GNU LibreDWG Dwggrep Utility dwggrep.c match_BLOCK_HEADER null pointer dereference |
IV. Related Vulnerabilities
Same product: libredwg
- CVE-2026-15520
GNU LibreDWG R2004 Section Decompression decode.c decompress - CVE-2026-15184
GNU LibreDWG DWG File dwg.c dwg_next_entity null pointer der - CVE-2026-15182
GNU LibreDWG BMP Image dwg.c dwg_bmp heap-based overflow - CVE-2026-9530
GNU LibreDWG Dwgbmp Utility decode.c read_2004_compressed_se - CVE-2026-9529
GNU LibreDWG Dwggrep Utility dwggrep.c match_BLOCK_HEADER nu
Same weakness: CWE-122
- CVE-2026-19259
MZ Automation libiec61850 MMS Protocol Workflow iec61850_com - CVE-2026-19206
MZ Automation libiec61850 ASDU Element sv_subscriber.c SVRec - CVE-2026-18938
P11-kit: integer overflow in rpc attribute-array length calc - CVE-2026-19156
Google Chrome 缓冲区错误漏洞 - CVE-2026-19138
Chrome <151.0.7922.109堆缓冲区溢出漏洞
V. Comments for CVE-2026-9605
No comments yet