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CVE-2026-9501

A vulnerability was determined in GNU LibreDWG up to 0.14. The impacted element is the function decompress_R2004_section of the file src/decode.c of the component Dwgread Utility. Executing a manipulation can lead to reachable assertion. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called e501cb9926c1e9a07a0d1cc997f3e69e9be801c9. A patch should be applied to remediate this issue.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0f04c3faa715ba7d0ed969554748b45d9a4c60bc546cc9895f56224e50ab60d8
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/metrics/1/cvssV3_1

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*"],"modules":["Dwgread Utility"],"product":"LibreDWG","vendor":"GNU","versions":[{"status":"affected","version":"0.1"},{"status":"affected","version":"0.2"},{"status":"affected","version":"0.3"},{"status":"affected","version":"0.4"},{"status":"affected","version":"0.5"},{"status":"affected","version":"0.6"},{"status":"affected","version":"0.7"},{"status":"affected","version":"0.8"},{"status":"affected","version":"0.9"},{"status":"affected","version":"0.10"},{"status":"affected","version":"0.11"},{"status":"affected","version":"0.12"},{"status":"a…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-617","description":"Reachable Assertion","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/problemTypes/0/descriptions/0

Source references

7 source assertions
{"tags":["exploit"],"url":"https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_assert_fail_decompress_R2004_section.dwg"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/references/4
{"tags":["patch"],"url":"https://github.com/LibreDWG/libredwg/commit/e501cb9926c1e9a07a0d1cc997f3e69e9be801c9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/references/5
{"tags":["issue-tracking"],"url":"https://github.com/LibreDWG/libredwg/issues/1242"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/references/3
{"name":"Submit #814250 | LibreDWG Project LibreDWG <= 0.14, main branch up to commit 6d6a339 (released 2026-04-10) Reachable Assertion (CWE-617)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/814250"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/references/2
{"name":"VDB-365483 | GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section assertion","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/365483"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/references/0
{"name":"VDB-365483 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/365483/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/references/1
{"tags":["product"],"url":"https://www.gnu.org/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f35c15d91d52f0edf6bfa214dfa99489e07c3e0561aa79116390a07ce4a83b44 · sha256:3ac1c84e505f60ab… · /containers/cna/references/6

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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