CVE-2026-2653 (GCVE-0-2026-2653)
Vulnerability from cvelistv5 – Published: 2026-02-18 11:02 – Updated: 2026-02-18 11:02
VLAI?
Title
admesh normals.c stl_check_normal_vector heap-based overflow
Summary
A security flaw has been discovered in admesh up to 0.98.5. This issue affects the function stl_check_normal_vector of the file src/normals.c. Performing a manipulation results in heap-based buffer overflow. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. It looks like this product is not really maintained anymore.
Severity ?
Assigner
References
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Impacted products
Credits
LionTree (VulDB User)
{
"containers": {
"cna": {
"affected": [
{
"product": "admesh",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "0.98.0"
},
{
"status": "affected",
"version": "0.98.1"
},
{
"status": "affected",
"version": "0.98.2"
},
{
"status": "affected",
"version": "0.98.3"
},
{
"status": "affected",
"version": "0.98.4"
},
{
"status": "affected",
"version": "0.98.5"
}
]
}
],
"credits": [
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"lang": "en",
"type": "reporter",
"value": "LionTree (VulDB User)"
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}
],
"metrics": [
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{
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"description": "Memory Corruption",
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}
],
"providerMetadata": {
"dateUpdated": "2026-02-18T11:02:07.838Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-346450 | admesh normals.c stl_check_normal_vector heap-based overflow",
"tags": [
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"url": "https://vuldb.com/?id.346450"
},
{
"name": "VDB-346450 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
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],
"url": "https://vuldb.com/?ctiid.346450"
},
{
"name": "Submit #752596 | Debian admesh \u003c=0.98.5 Heap-based Buffer Overflow",
"tags": [
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],
"url": "https://vuldb.com/?submit.752596"
},
{
"tags": [
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],
"url": "https://github.com/admesh/admesh/issues/65"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/admesh/admesh/issues/65#issuecomment-3804571402"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/user-attachments/files/24878279/id.000035.sig.06.src.000550.time.910126.execs.241742.op.havoc.rep.5.zip"
},
{
"tags": [
"product"
],
"url": "https://github.com/admesh/admesh/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-02-18T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-02-18T01:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-02-18T07:35:13.000Z",
"value": "VulDB entry last update"
}
],
"title": "admesh normals.c stl_check_normal_vector heap-based overflow"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-2653",
"datePublished": "2026-02-18T11:02:07.838Z",
"dateReserved": "2026-02-18T06:30:08.519Z",
"dateUpdated": "2026-02-18T11:02:07.838Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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