gsd-2011-2939
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
Off-by-one error in the decode_xs function in Unicode/Unicode.xs in the Encode module before 2.44, as used in Perl before 5.15.6, might allow context-dependent attackers to cause a denial of service (memory corruption) via a crafted Unicode string, which triggers a heap-based buffer overflow.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2011-2939",
"description": "Off-by-one error in the decode_xs function in Unicode/Unicode.xs in the Encode module before 2.44, as used in Perl before 5.15.6, might allow context-dependent attackers to cause a denial of service (memory corruption) via a crafted Unicode string, which triggers a heap-based buffer overflow.",
"id": "GSD-2011-2939",
"references": [
"https://www.suse.com/security/cve/CVE-2011-2939.html",
"https://access.redhat.com/errata/RHSA-2011:1424",
"https://alas.aws.amazon.com/cve/html/CVE-2011-2939.html",
"https://linux.oracle.com/cve/CVE-2011-2939.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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"id": "GSD-2011-2939",
"modified": "2023-12-13T01:19:07.207863Z",
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"name": "http://secunia.com/advisories/51457",
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"url": "http://secunia.com/advisories/51457"
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{
"name": "http://secunia.com/advisories/55314",
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{
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{
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"url": "http://search.cpan.org/~flora/perl-5.14.2/pod/perldelta.pod#Encode_decode_xs_n-byte_heap-overflow_%28CVE-2011-2939%29"
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{
"name": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:008",
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{
"name": "http://www.openwall.com/lists/oss-security/2011/08/19/17",
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"url": "http://www.openwall.com/lists/oss-security/2011/08/19/17"
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{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=731246",
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{
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"refsource": "MLIST",
"tags": [
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],
"url": "http://www.openwall.com/lists/oss-security/2011/08/19/17"
},
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"tags": [],
"url": "http://www.redhat.com/support/errata/RHSA-2011-1424.html"
},
{
"name": "[oss-security] 20110818 CVE request: heap overflow in perl while decoding Unicode string",
"refsource": "MLIST",
"tags": [],
"url": "http://www.openwall.com/lists/oss-security/2011/08/18/8"
},
{
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"refsource": "SECUNIA",
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},
{
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{
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{
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "HIGH",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.1,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 4.9,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
}
},
"lastModifiedDate": "2023-02-13T04:32Z",
"publishedDate": "2012-01-13T18:55Z"
}
}
}
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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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