fkie_cve-2020-26682
Vulnerability from fkie_nvd
Published
2020-10-16 14:15
Modified
2024-11-21 05:20
Severity ?
Summary
In libass 0.14.0, the `ass_outline_construct`'s call to `outline_stroke` causes a signed integer overflow.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | http://www.openwall.com/lists/oss-security/2020/11/19/7 | Exploit, Issue Tracking, Mailing List, Third Party Advisory | |
| cve@mitre.org | https://github.com/libass/libass/issues/431 | Exploit, Issue Tracking, Third Party Advisory | |
| cve@mitre.org | https://github.com/libass/libass/pull/432 | Issue Tracking, Third Party Advisory | |
| cve@mitre.org | https://security.gentoo.org/glsa/202012-12 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | http://www.openwall.com/lists/oss-security/2020/11/19/7 | Exploit, Issue Tracking, Mailing List, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/libass/libass/issues/431 | Exploit, Issue Tracking, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/libass/libass/pull/432 | Issue Tracking, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://security.gentoo.org/glsa/202012-12 | Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| libass_project | libass | 0.14.0 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:libass_project:libass:0.14.0:*:*:*:*:*:*:*",
"matchCriteriaId": "416F7F8D-559D-4E05-88A0-E790DC9941BD",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In libass 0.14.0, the `ass_outline_construct`\u0027s call to `outline_stroke` causes a signed integer overflow."
},
{
"lang": "es",
"value": "En libass versi\u00f3n 0.14.0, la llamada de \"ass_outline_construct\" hacia \"outline_stroke\" causa un desbordamiento de enteros con signo"
}
],
"id": "CVE-2020-26682",
"lastModified": "2024-11-21T05:20:14.900",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2020-10-16T14:15:11.893",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Issue Tracking",
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2020/11/19/7"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/libass/libass/issues/431"
},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "https://github.com/libass/libass/pull/432"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://security.gentoo.org/glsa/202012-12"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"url": "http://www.openwall.com/lists/oss-security/2020/11/19/7"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"url": "https://github.com/libass/libass/issues/431"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"Third Party Advisory"
],
"url": "https://github.com/libass/libass/pull/432"
},
{
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"tags": [
"Third Party Advisory"
],
"url": "https://security.gentoo.org/glsa/202012-12"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-190"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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