CVE-2026-9503
- Source
- https://cve.org/CVERecord?id=CVE-2026-9503
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-9503.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-9503
- Downstream
openSUSE (2)
- Related
- Published
- 2026-05-25T21:00:16Z
- Modified
- 2026-10-21T11:17:29Z
- Severity
-
- 1.9 (Low) CVSS_V4 - 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 CVSS Calculator
- Summary
- GNU LibreDWG DWG File decode.c dwg_next_entity null pointer dereference
- Details
-
A security flaw has been discovered in GNU LibreDWG up to 0.14. This impacts the function dwg_next_entity of the file src/decode.c of the component DWG File Handler. The manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The patch is identified as 8f03865f37f5d4ffd616fef802acc980be54d300. Upgrading the affected component is advised.
- Database specific
{ "cna_assigner": "VulDB", "cwe_ids": [ "CWE-404", "CWE-476" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/9xxx/CVE-2026-9503.json", "unresolved_ranges": [ { "extracted_events": [ { "range": [ { "introduced": "0.1" }, { "last_affected": "0.1" }, { "introduced": "0.2" }, { "last_affected": "0.2" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" } ] } ] }- References
-
- https://www.gnu.org/
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/9xxx/CVE-2026-9503.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-9503
- https://vuldb.com/submit/814260
- https://vuldb.com/vuln/365485
- https://github.com/LibreDWG/libredwg/issues/1245
- https://vuldb.com/vuln/365485/cti
- https://github.com/LibreDWG/libredwg/commit/8f03865f37f5d4ffd616fef802acc980be54d300
- https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_heap_oob_write_read_2004_compressed_section.dwg
Affected packages
Git / github.com/libredwg/libredwg
Affected ranges
- Type
- GIT
- Repo
- https://github.com/libredwg/libredwg
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "0.3" }, { "last_affected": "0.3" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" }, { "range": [ { "introduced": "0.4" }, { "last_affected": "0.4" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" }, { "range": [ { "introduced": "0.5" }, { "last_affected": "0.5" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" }, { "range": [ { "introduced": "0.6" }, { "last_affected": "0.6" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" }, { "range": [ { "introduced": "0.7" }, { "last_affected": "0.7" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" }, { "range": [ { "introduced": "0.8" }, { "last_affected": "0.8" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" }, { "range": [ { "introduced": "0.9" }, { "last_affected": "0.9" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" }, { "range": [ { "introduced": "0.10" }, { "last_affected": "0.10" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" }, { "range": [ { "introduced": "0.11" }, { "last_affected": "0.11" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" }, { "range": [ { "introduced": "0.12" }, { "last_affected": "0.12" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" }, { "range": [ { "introduced": "0.13" }, { "last_affected": "0.13" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" }, { "range": [ { "introduced": "0.14" }, { "last_affected": "0.14" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" }, { "range": [ { "fixed": "8f03865f37f5d4ffd616fef802acc980be54d300" } ], "source": "REFERENCES_COMMIT" } ] }
Affected versions
0.*
0.10
0.10.1
0.11
0.11.1
0.12
0.12.1
0.12.2
0.12.3
0.12.4
0.12.5
0.13
0.13.1
0.13.2
0.13.3
0.13.3.7163
0.13.3.7165
0.13.3.7166
0.13.3.7168
0.13.3.7176
0.13.3.7183
0.13.3.7186
0.13.3.7187
0.13.3.7190
0.13.3.7199
0.13.3.7217
0.13.3.7220
0.13.3.7223
0.13.3.7224
0.13.3.7225
0.13.3.7226
0.13.3.7227
0.13.3.7233
0.13.3.7240
0.13.3.7246
0.13.3.7251
0.13.3.7257
0.13.3.7259
0.13.3.7262
0.13.3.7264
0.13.3.7265
0.13.3.7268
0.13.3.7270
0.13.3.7273
0.13.3.7298
0.13.3.7306
0.13.3.7308
0.13.3.7320
0.13.3.7324
0.13.3.7327
0.13.3.7338
0.13.3.7341
0.13.3.7344
0.13.3.7345
0.13.3.7351
0.13.3.7371
0.13.3.7377
0.13.3.7385
0.13.3.7405
0.13.3.7409
0.13.3.7411
0.13.3.7412
0.13.3.7414
0.13.3.7420
0.13.3.7424
0.13.3.7426
0.13.3.7429
0.13.3.7431
0.13.3.7434
0.13.3.7437
0.13.3.7442
0.13.3.7445
0.13.3.7453
0.13.3.7456
0.13.3.7460
0.13.3.7466
0.13.3.7469
0.13.3.7472
0.13.3.7473
0.13.3.7483
0.13.3.7491
0.13.3.7501
0.13.3.7507
0.13.3.7516
0.13.3.7533
0.13.3.7534
0.13.3.7535
0.13.3.7539
0.13.3.7545
0.13.3.7551
0.13.3.7552
0.13.3.7554
0.13.3.7557
0.13.3.7558
0.13.3.7562
0.13.3.7571
0.13.3.7574
0.13.3.7577
0.13.3.7582
0.13.3.7599
0.13.3.7600
0.13.3.7603
0.13.3.7635
0.13.3.7637
0.13.3.7640
0.13.3.7646
0.13.3.7649
0.13.3.7650
0.13.3.7657
0.13.3.7663
0.13.3.7665
0.13.3.7675
0.13.3.7680
0.13.3.7685
0.13.3.7686
0.13.3.7690
0.13.3.7696
0.13.3.7702
0.13.3.7715
0.13.3.7721
0.13.3.7727
0.13.3.7730
0.13.3.7737
0.13.3.7741
0.13.3.7743
0.13.3.7752
0.13.3.7761
0.13.3.7763
0.13.3.7772
0.13.3.7776
0.13.3.7778
0.13.3.7789
0.13.3.7792
0.13.3.7794
0.13.3.7797
0.13.3.7802
0.13.3.7805
0.13.3.7808
0.13.3.7810
0.13.3.7812
0.13.3.7813
0.13.3.7816
0.13.3.7819
0.13.3.7825
0.13.3.7828
0.13.3.7835
0.13.3.7842
0.13.3.7846
0.13.3.7848
0.13.3.7849
0.13.3.7850
0.13.3.7851
0.13.3.7852
0.13.3.7861
0.13.3.7867
0.13.3.7873
0.13.3.7883
0.13.3.7897
0.13.3.7901
0.13.3.7906
0.13.3.7913
0.13.3.7918
0.13.4
0.13.4.7969
0.13.4.7974
0.13.4.7976
0.13.4.7985
0.13.4.7998
0.13.4.8001
0.13.4.8014
0.13.4.8018
0.13.4.8028
0.13.4.8036
0.13.4.8043
0.13.4.8051
0.13.4.8055
0.13.4.8085
0.13.4.8091
0.13.4.8104
0.13.4.8112
0.13.4.8115
0.13.4.8118
0.13.4.8123
0.13.4.8129
0.13.4.8131
0.13.4.8140
0.13.4.8144
0.13.4.8149
0.13.4.8160
0.13.4.8163
0.14
0.3
0.4
0.4-dev
0.4.900
0.4.924
0.4.938
0.5
0.6
0.6.1
0.6.2
0.7
0.8
0.9
0.9.1
0.9.2
0.9.3
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-9503.json"
vanir_signatures
[
{
"deprecated": false,
"digest": {
"line_hashes": [
"35898828282133341884944571437441208822",
"111016291822501941201427952486376382974",
"204719403551589907799524301486078655452",
"321084837797370834700554236567059949717",
"82945914742827335401873043836341138986"
],
"threshold": 0.9
},
"id": "CVE-2026-9503-d5770181",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/libredwg/libredwg/commit/8f03865f37f5d4ffd616fef802acc980be54d300",
"target": {
"file": "src/decode.c"
}
},
{
"deprecated": false,
"digest": {
"function_hash": "331313396876041992446712856981242496851",
"length": 6190
},
"id": "CVE-2026-9503-e9195089",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/libredwg/libredwg/commit/8f03865f37f5d4ffd616fef802acc980be54d300",
"target": {
"file": "src/decode.c",
"function": "read_2004_compressed_section"
}
}
]
vanir_signatures_modified
"2026-10-21T11:17:29Z"