CVE-2026-15182

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory (severity: LOW) published 2026-07-09. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
5.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.3Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
5.3
EG Score
5.3(high)
EPSS
3.2%
KEV
Not listed

Published

July 9, 2026

Last Modified

July 9, 2026

Advisory Details (6)

Auto-updated Jul 9, 2026
Patch available. Sources: github_commit, github_release.
generic

The GNU Operating System and the Free Software Movement

https://www.gnu.org/
generic

dwgbmp: Heap-buffer-overflow in __interceptor_fwrite at dwgbmp.c:218 (libredwg main branch @6d6a339) · Issue #1249 · LibreDWG/libredwg · GitHub

https://github.com/LibreDWG/libredwg/issues/1249
github_release Patch Available

0.14

Patch available: LibreDWG/libredwg 0.14

https://github.com/LibreDWG/libredwg/releases/tag/0.14
github_commit

commit 18fd542bb4d5 (LibreDWG/libredwg)

Fix landed in LibreDWG/libredwg commit 18fd542bb4d5 — awaiting tagged release

https://github.com/LibreDWG/libredwg/commit/18fd542bb4d5ccedf9de12052bf50068b2b26f06
generic

CVE-Repos/libredwg/libredwg_0b57303_heap_overflow_decode_R13_R2000.dwg at main · HackC0der/CVE-Repos · GitHub

https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_0b57303_heap_overflow_decode_R13_R2000.dwg
generic

dwgbmp: Heap-buffer-overflow in __interceptor_fwrite at dwgbmp.c:218 (libredwg main branch @0b57303) · Issue #1252 · LibreDWG/libredwg · GitHub

https://github.com/LibreDWG/libredwg/issues/1252

Vendor Advisories for CVE-2026-15182(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 13× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-12 17:44 UTCEG score recompute
  2. 2026-07-12 17:43 UTCGHSA enrichment
  3. 2026-07-12 05:46 UTCEPSS rescore
  4. 2026-07-11 15:43 UTCEG score recompute
  5. 2026-07-11 15:43 UTCGHSA enrichment
  6. 2026-07-11 08:27 UTCEPSS rescore
  7. 2026-07-10 13:42 UTCEG score recompute
  8. 2026-07-10 13:42 UTCGHSA enrichment
  9. 2026-07-09 19:01 UTCNVD updateCVSS v4 → 1.9
  10. 2026-07-09 17:56 UTCMITRE cvelistV5CVSS v4 → 4.8
  11. 2026-07-09 12:58 UTCNVD updateCVSS v4 → 1.9
  12. 2026-07-09 11:42 UTCEG score recompute
  13. 2026-07-09 11:41 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-15182?
CVE-2026-15182 is a medium vulnerability published on July 9, 2026. 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…
When was CVE-2026-15182 disclosed?
CVE-2026-15182 was first published in the National Vulnerability Database on July 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15182 actively exploited?
CVE-2026-15182 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-15182?
CVE-2026-15182 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-15182?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15182, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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