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TI-2026-12786 Aliases CVE-2026-15182GHSA-3h8r-9w82-hxmh

GNU LibreDWG BMP Image dwg.c dwg_bmp heap-based overflow

Priority MEDIUM 55CWE-119Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A vulnerability has been found in GNU LibreDWG up to 0.13.4. The affected element is the function dwg_bmp of the file src/dwg.c of the component BMP Image Handler. Such manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. Upgrading to version 0.14 is sufficient to fix this issue. The name of the patch is 18fd542bb4d5ccedf9de12052bf50068b2b26f06. It is suggested to upgrade the affected component.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00195 9th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed LibreDWG (GNU): 0.14

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GNULibreDWG0.13.0; 0.13.1; 0.13.2; 0.13.3; 0.13.40.14Patch availableCNA
  • LibreDWG VendorGNU Affected 0.13.0; 0.13.1; 0.13.2; 0.13.3; 0.13.4 Fixed in 0.14 Patch available CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*——GNU
  • cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:* Versions — — ·GNU

Remediation

  • Fix · CNA LibreDWG (GNU) Fixed in 0.14

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-15182
  2. 2026-10-03 Alias added: GHSA-3h8r-9w82-hxmh

References

  • TI-2026-19388 telnetd in GNU Inetutils through 2.7 allows remote authentication bypass via a "-f root"… KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05164 GNU Bash through 4.3 bash43-026 does not properly parse function definitions in the… KEVCVSS 3.1HIGH 8.8
  • TI-2023-04522 Glibc: buffer overflow in ld.so leading to privilege escalation KEVCVSS 3.1HIGH 7.8
  • TI-2009-03392 The TLS protocol, and the SSL protocol 3.0 and possibly earlier, as used in Microsoft… CVSS 3.1CRITICAL 9.8
See all 1272 →

Sources