CVE-2025-9032 (GCVE-0-2025-9032)
Vulnerability from cvelistv5 – Published: 2026-06-12 22:14 – Updated: 2026-06-15 18:10
VLAI
EPSS
VEX
Title
Avira antivirus engine heap buffer OOB read when scanning a malformed PE file
Summary
Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process.
This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.98.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Gen Digital | Avira Antivirus |
Affected:
0 , < 8.3.70.98
(custom)
|
Date Public
2025-08-14 11:32
Credits
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-9032",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-06-15T18:10:37.267595Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-06-15T18:10:58.866Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "affected",
"platforms": [
"Windows",
"macOS",
"Linux"
],
"product": "Avira Antivirus",
"vendor": "Gen Digital",
"versions": [
{
"lessThan": "8.3.70.98",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Mike Zhang, an independent security researcher"
}
],
"datePublic": "2025-08-14T11:32:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process.\u003cp\u003eThis issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.98.\u003c/p\u003e"
}
],
"value": "Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process.\n\nThis issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.98."
}
],
"impacts": [
{
"capecId": "CAPEC-549",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-549 Local Execution of Code"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-125",
"description": "CWE-125 Out-of-bounds Read",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-06-12T22:14:51.060Z",
"orgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e",
"shortName": "GEN"
},
"references": [
{
"url": "https://www.gendigital.com/us/en/contact-us/security-advisories/"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Upgrade to Avira scan engine build \u003cstrong\u003e8.3.70.98\u003c/strong\u003e or \u003cstrong\u003eany later\u003c/strong\u003e engine release. Builds at or above 8.3.70.98 include the fix."
}
],
"value": "Upgrade to Avira scan engine build 8.3.70.98 or any later engine release. Builds at or above 8.3.70.98 include the fix."
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "Avira antivirus engine heap buffer OOB read when scanning a malformed PE file",
"x_generator": {
"engine": "Vulnogram 1.0.2"
}
}
},
"cveMetadata": {
"assignerOrgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e",
"assignerShortName": "GEN",
"cveId": "CVE-2025-9032",
"datePublished": "2026-06-12T22:14:51.060Z",
"dateReserved": "2025-08-14T11:11:49.220Z",
"dateUpdated": "2026-06-15T18:10:58.866Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-9032",
"date": "2026-07-28",
"epss": "0.00122",
"percentile": "0.02381"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2025-9032\",\"sourceIdentifier\":\"security@nortonlifelock.com\",\"published\":\"2026-06-12T23:16:30.977\",\"lastModified\":\"2026-07-23T09:10:00.113\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process.\\n\\nThis issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.98.\"},{\"lang\":\"es\",\"value\":\"Vulnerabilidad de lectura fuera de l\u00edmites de b\u00fafer de mont\u00f3n en el motor de Avira Antivirus al escanear un archivo PE de Windows malformado puede permitir la Ejecuci\u00f3n Local de C\u00f3digo o la Denegaci\u00f3n de Servicio del proceso del motor del antivirus.\\n\\nEste problema afecta a Avira Antivirus en Windows, macOS y Linux para compilaciones de motor anteriores a la 8.3.70.98.\"}],\"affected\":[{\"source\":\"security@nortonlifelock.com\",\"affectedData\":[{\"vendor\":\"Gen Digital\",\"product\":\"Avira Antivirus\",\"defaultStatus\":\"affected\",\"platforms\":[\"Windows\",\"macOS\",\"Linux\"],\"versions\":[{\"version\":\"0\",\"lessThan\":\"8.3.70.98\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security@nortonlifelock.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-06-15T18:10:37.267595Z\",\"id\":\"CVE-2025-9032\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"total\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"security@nortonlifelock.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"references\":[{\"url\":\"https://www.gendigital.com/us/en/contact-us/security-advisories/\",\"source\":\"security@nortonlifelock.com\"}]}}",
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-9032\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-06-15T18:10:37.267595Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-06-15T18:10:52.527Z\"}}], \"cna\": {\"title\": \"Avira antivirus engine heap buffer OOB read when scanning a malformed PE file\", \"source\": {\"discovery\": \"EXTERNAL\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"Mike Zhang, an independent security researcher\"}], \"impacts\": [{\"capecId\": \"CAPEC-549\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-549 Local Execution of Code\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.8, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Gen Digital\", \"product\": \"Avira Antivirus\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"8.3.70.98\", \"versionType\": \"custom\"}], \"platforms\": [\"Windows\", \"macOS\", \"Linux\"], \"defaultStatus\": \"affected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Upgrade to Avira scan engine build 8.3.70.98 or any later engine release. Builds at or above 8.3.70.98 include the fix.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Upgrade to Avira scan engine build \u003cstrong\u003e8.3.70.98\u003c/strong\u003e or \u003cstrong\u003eany later\u003c/strong\u003e engine release. Builds at or above 8.3.70.98 include the fix.\", \"base64\": false}]}], \"datePublic\": \"2025-08-14T11:32:00.000Z\", \"references\": [{\"url\": \"https://www.gendigital.com/us/en/contact-us/security-advisories/\"}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.2\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process.\\n\\nThis issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.98.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process.\u003cp\u003eThis issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.98.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-125\", \"description\": \"CWE-125 Out-of-bounds Read\"}]}], \"providerMetadata\": {\"orgId\": \"dbd8429d-f261-4b1e-94cc-ae3132817e2e\", \"shortName\": \"GEN\", \"dateUpdated\": \"2026-06-12T22:14:51.060Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2025-9032\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-06-15T18:10:58.866Z\", \"dateReserved\": \"2025-08-14T11:11:49.220Z\", \"assignerOrgId\": \"dbd8429d-f261-4b1e-94cc-ae3132817e2e\", \"datePublished\": \"2026-06-12T22:14:51.060Z\", \"assignerShortName\": \"GEN\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
Loading…
Loading…