fkie_cve-2020-27799
Vulnerability from fkie_nvd
Published
2022-08-25 20:15
Modified
2024-11-21 05:21
Severity ?
Summary
A heap-based buffer over-read was discovered in the acc_ua_get_be32 function in miniacc.h in UPX 4.0.0 via a crafted Mach-O file.
References
▼ | URL | Tags | |
---|---|---|---|
secalert@redhat.com | https://github.com/upx/upx/issues/391 | Exploit, Issue Tracking, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://github.com/upx/upx/issues/391 | Exploit, Issue Tracking, Third Party Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
upx_project | upx | 4.0.0 |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:upx_project:upx:4.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "D3527302-7874-4400-B123-99C1CA6FE8EB", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "A heap-based buffer over-read was discovered in the acc_ua_get_be32 function in miniacc.h in UPX 4.0.0 via a crafted Mach-O file." }, { "lang": "es", "value": "Se ha detectado una lectura excesiva del b\u00fafer en la regi\u00f3n heap de la memoria en la funci\u00f3n acc_ua_get_be32 en el archivo miniacc.h en UPX versi\u00f3n 4.0.0, por medio de un archivo Mach-O dise\u00f1ado." } ], "id": "CVE-2020-27799", "lastModified": "2024-11-21T05:21:51.253", "metrics": { "cvssMetricV31": [ { "cvssData": { "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" }, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2022-08-25T20:15:08.630", "references": [ { "source": "secalert@redhat.com", "tags": [ "Exploit", "Issue Tracking", "Third Party Advisory" ], "url": "https://github.com/upx/upx/issues/391" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Issue Tracking", "Third Party Advisory" ], "url": "https://github.com/upx/upx/issues/391" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-119" } ], "source": "secalert@redhat.com", "type": "Secondary" }, { "description": [ { "lang": "en", "value": "CWE-125" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.