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CVE-2026-9500

A vulnerability was found in GNU LibreDWG up to 0.14. The affected element is the function read_2004_compressed_section of the file src/decode.c of the component Dwgread Utility. Performing a manipulation results in heap-based buffer overflow. The attack is only possible with local access. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:36e15268b8213a0a2b376a9ab446b0e00d9174ada7ac71497bb888fb1914a6f3
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

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:L/VI:L/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:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/metrics/3/cvssV2_0
cwe · 2 assertions

{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-122","description":"Heap-based Buffer Overflow","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/problemTypes/0/descriptions/0

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:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /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:L/VI:L/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:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/metrics/3/cvssV2_0

CWE assertions

2 source assertions
{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-122","description":"Heap-based Buffer Overflow","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /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_heap_oob_write_read_2004_compressed_section.dwg"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/references/4
{"tags":["issue-tracking"],"url":"https://github.com/LibreDWG/libredwg/issues/1241"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/references/3
{"tags":["exploit"],"url":"https://github.com/LibreDWG/libredwg/issues/1241"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/adp/0/references/0
{"name":"Submit #814248 | LibreDWG Project LibreDWG <= 0.14, main branch up to commit 6d6a339 (released 2026-04-10) Heap-based Buffer Overflow (CWE-122)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/814248"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/references/2
{"name":"VDB-365482 | GNU LibreDWG Dwgread Utility decode.c read_2004_compressed_section heap-based overflow","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/365482"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/references/0
{"name":"VDB-365482 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/365482/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/references/1
{"tags":["product"],"url":"https://www.gnu.org/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ce824ef25c7f6f0bd5663e8d6dfc40fa6bfffa736aa9b26a509f5baf4945e686 · sha256:0e5bddf472b4c931… · /containers/cna/references/5

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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