fkie_cve-2021-37220
Vulnerability from fkie_nvd
Published
2021-07-21 22:15
Modified
2024-11-21 06:14
Severity ?
Summary
MuPDF through 1.18.1 has an out-of-bounds write because the cached color converter does not properly consider the maximum key size of a hash table. This can, for example, be seen with crafted "mutool draw" input.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| artifex | mupdf | * | |
| fedoraproject | fedora | 34 |
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"configurations": [
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"criteria": "cpe:2.3:a:artifex:mupdf:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E019F36C-710D-41EE-9CF5-C434226D2F51",
"versionEndIncluding": "1.18.1",
"vulnerable": true
}
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"vulnerable": true
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "MuPDF through 1.18.1 has an out-of-bounds write because the cached color converter does not properly consider the maximum key size of a hash table. This can, for example, be seen with crafted \"mutool draw\" input."
},
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"lang": "es",
"value": "MuPDF versiones hasta 1.18.1 presenta una escritura fuera de l\u00edmites porque el convertidor de color en cach\u00e9 no considera apropiadamente el tama\u00f1o m\u00e1ximo de la clave de una tabla hash. Esto puede verse, por ejemplo, con la entrada \"mutool draw\" dise\u00f1ada"
}
],
"id": "CVE-2021-37220",
"lastModified": "2024-11-21T06:14:53.407",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
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"cvssMetricV31": [
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"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
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"integrityImpact": "NONE",
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"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
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"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
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},
"published": "2021-07-21T22:15:08.170",
"references": [
{
"source": "cve@mitre.org",
"url": "http://git.ghostscript.com/?p=mupdf.git%3Bh=f5712c9949d026e4b891b25837edd2edc166151f"
},
{
"source": "cve@mitre.org",
"tags": [
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"Vendor Advisory"
],
"url": "https://bugs.ghostscript.com/show_bug.cgi?id=703791"
},
{
"source": "cve@mitre.org",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TKRMREIYUBGG2GV73CU7BJNW2Q34IP23/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://git.ghostscript.com/?p=mupdf.git%3Bh=f5712c9949d026e4b891b25837edd2edc166151f"
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TKRMREIYUBGG2GV73CU7BJNW2Q34IP23/"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
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"description": [
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"lang": "en",
"value": "CWE-787"
}
],
"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.
- 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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