CVE-2011-2691
Published Jul 17, 2011
Last updated 2 years ago
Overview
- Description
- The png_err function in pngerror.c in libpng 1.0.x before 1.0.55, 1.2.x before 1.2.45, 1.4.x before 1.4.8, and 1.5.x before 1.5.4 makes a function call using a NULL pointer argument instead of an empty-string argument, which allows remote attackers to cause a denial of service (application crash) via a crafted PNG image.
- Source
- secalert@redhat.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 3.6
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 4.3
- Impact score
- 2.9
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-476
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:libpng:libpng:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "457596BD-6D1A-4BF6-AB6B-00C015282A5C",
"versionEndExcluding": "1.0.55",
"versionStartIncluding": "1.0.0"
},
{
"criteria": "cpe:2.3:a:libpng:libpng:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3E0A4818-9441-4057-BF47-EDC25FC9A3D2",
"versionEndExcluding": "1.2.45",
"versionStartIncluding": "1.2.0"
},
{
"criteria": "cpe:2.3:a:libpng:libpng:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "66F5725F-4C45-48C1-B31C-7A25E735AE49",
"versionEndExcluding": "1.4.8",
"versionStartIncluding": "1.4.0"
},
{
"criteria": "cpe:2.3:a:libpng:libpng:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "25E29B1D-F756-40BE-8419-4224391D8D61",
"versionEndExcluding": "1.5.4",
"versionStartIncluding": "1.5.0"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BDE52846-24EC-4068-B788-EC7F915FFF11"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
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"cpeMatch": [
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"criteria": "cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8C757774-08E7-40AA-B532-6F705C8F7639"
},
{
"criteria": "cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "036E8A89-7A16-411F-9D31-676313BB7244"
}
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"operator": "OR"
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]
}
]