CVE-2023-36271

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-36271
LibreDWG v0.10 to v0.12.5 was discovered to contain a heap buffer overflow via the function bit_wcs2nlen at bits.c.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/LibreDWG/libredwg/blob/0.10/src/bits.c#L1677C11-L1683C17 Product
https://github.com/LibreDWG/libredwg/commit/c1ed1d91e28a6ddc7a9b5479d4795d58fb6be0ca Patch
https://github.com/LibreDWG/libredwg/issues/681#BUG2 Exploit Issue Tracking Third Party Advisory
https://github.com/LibreDWG/libredwg/issues/681#BUG2 Exploit Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*
History

14 Mar 2025, 18:26

Type Values Removed Values Added
References () https://github.com/LibreDWG/libredwg/blob/0.10/src/bits.c#L1677C11-L1683C17 - () https://github.com/LibreDWG/libredwg/blob/0.10/src/bits.c#L1677C11-L1683C17 - Product
References () https://github.com/LibreDWG/libredwg/commit/c1ed1d91e28a6ddc7a9b5479d4795d58fb6be0ca - () https://github.com/LibreDWG/libredwg/commit/c1ed1d91e28a6ddc7a9b5479d4795d58fb6be0ca - Patch
CPE cpe:2.3:a:gnu:libredwg:0.12.5:*:*:*:*:*:*:* cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*

06 Mar 2025, 21:15

Type Values Removed Values Added
References
  • () https://github.com/LibreDWG/libredwg/blob/0.10/src/bits.c#L1677C11-L1683C17 -
  • () https://github.com/LibreDWG/libredwg/commit/c1ed1d91e28a6ddc7a9b5479d4795d58fb6be0ca -
Summary (en) LibreDWG v0.12.5 was discovered to contain a heap buffer overflow via the function bit_wcs2nlen at bits.c. (en) LibreDWG v0.10 to v0.12.5 was discovered to contain a heap buffer overflow via the function bit_wcs2nlen at bits.c.

21 Nov 2024, 08:09

Type Values Removed Values Added
References () https://github.com/LibreDWG/libredwg/issues/681#BUG2 - Exploit, Issue Tracking, Third Party Advisory () https://github.com/LibreDWG/libredwg/issues/681#BUG2 - Exploit, Issue Tracking, Third Party Advisory

27 Jun 2023, 12:18

Type Values Removed Values Added
CPE cpe:2.3:a:gnu:libredwg:0.12.5:*:*:*:*:*:*:*
CWE CWE-787
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.8
First Time Gnu libredwg
Gnu
References (MISC) https://github.com/LibreDWG/libredwg/issues/681#BUG2 - (MISC) https://github.com/LibreDWG/libredwg/issues/681#BUG2 - Exploit, Issue Tracking, Third Party Advisory

23 Jun 2023, 15:49

Type Values Removed Values Added
New CVE
Information

Published : 2023-06-23 15:15

Updated : 2025-03-14 18:26

NVD link : CVE-2023-36271

Mitre link : CVE-2023-36271

CVE.ORG link : CVE-2023-36271

JSON object : View

Products Affected

gnu

  • libredwg
CWE
CWE-787

Out-of-bounds Write