FKIE_CVE-2012-4432
Vulnerability from fkie_nvd - Published: 2012-10-01 03:26 - Updated: 2025-04-11 00:51
Severity ?
Summary
Use-after-free vulnerability in opngreduc.c in OptiPNG Hg and 0.7.x before 0.7.3 might allow remote attackers to execute arbitrary code via unspecified vectors related to "palette reduction."
References
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:optipng:optipng:0.7.0:*:*:*:*:*:*:*",
"matchCriteriaId": "22FFAFC8-F33E-41BD-84A9-ABE263096F2B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:optipng:optipng:0.7.1:*:*:*:*:*:*:*",
"matchCriteriaId": "BB34DA43-A8EA-48F4-A360-9907BC0D816E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:optipng:optipng:0.7.2:*:*:*:*:*:*:*",
"matchCriteriaId": "0E03C682-9693-4959-85D4-75E00A5C5EA8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:optipng:optipng:hg:*:*:*:*:*:*:*",
"matchCriteriaId": "7DFF3C50-BFDC-4E68-9415-21CF453293ED",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Use-after-free vulnerability in opngreduc.c in OptiPNG Hg and 0.7.x before 0.7.3 might allow remote attackers to execute arbitrary code via unspecified vectors related to \"palette reduction.\""
},
{
"lang": "es",
"value": "Vulnerabilidad de error en la gesti\u00f3n de recursos en opngreduc.c en OptiPNG Hg y v0.7.3 podr\u00eda permitir a atacantes remotos ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de vectores no especificados, relacionados con \"reducci\u00f3n de paleta\""
}
],
"id": "CVE-2012-4432",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-10-01T03:26:16.353",
"references": [
{
"source": "secalert@redhat.com",
"tags": [
"Exploit"
],
"url": "http://optipng.hg.sourceforge.net/hgweb/optipng/optipng/rev/f1d5d44670a2"
},
{
"source": "secalert@redhat.com",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "http://optipng.sourceforge.net/"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/50654"
},
{
"source": "secalert@redhat.com",
"url": "http://sourceforge.net/news/?group_id=151404"
},
{
"source": "secalert@redhat.com",
"tags": [
"Exploit",
"Patch"
],
"url": "http://www.openwall.com/lists/oss-security/2012/09/17/5"
},
{
"source": "secalert@redhat.com",
"tags": [
"Exploit",
"Patch"
],
"url": "http://www.openwall.com/lists/oss-security/2012/09/18/2"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/bid/55566"
},
{
"source": "secalert@redhat.com",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/78743"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit"
],
"url": "http://optipng.hg.sourceforge.net/hgweb/optipng/optipng/rev/f1d5d44670a2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"Vendor Advisory"
],
"url": "http://optipng.sourceforge.net/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/50654"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://sourceforge.net/news/?group_id=151404"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Patch"
],
"url": "http://www.openwall.com/lists/oss-security/2012/09/17/5"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Patch"
],
"url": "http://www.openwall.com/lists/oss-security/2012/09/18/2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/55566"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/78743"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-399"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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