gsd-2015-2327
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
PCRE before 8.36 mishandles the /(((a\2)|(a*)\g<-1>))*/ pattern and related patterns with certain internal recursive back references, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2015-2327",
"description": "PCRE before 8.36 mishandles the /(((a\\2)|(a*)\\g\u003c-1\u003e))*/ pattern and related patterns with certain internal recursive back references, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.",
"id": "GSD-2015-2327",
"references": [
"https://www.suse.com/security/cve/CVE-2015-2327.html",
"https://access.redhat.com/errata/RHSA-2016:2750",
"https://access.redhat.com/errata/RHBA-2015:2142",
"https://ubuntu.com/security/CVE-2015-2327"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2015-2327"
],
"details": "PCRE before 8.36 mishandles the /(((a\\2)|(a*)\\g\u003c-1\u003e))*/ pattern and related patterns with certain internal recursive back references, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.",
"id": "GSD-2015-2327",
"modified": "2023-12-13T01:20:00.898197Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2015-2327",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "PCRE before 8.36 mishandles the /(((a\\2)|(a*)\\g\u003c-1\u003e))*/ pattern and related patterns with certain internal recursive back references, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror."
}
]
},
"problemtype": {
"problemtype_data": [
{
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"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "[oss-security] 20151128 Re: Heap Overflow in PCRE",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2015/11/29/1"
},
{
"name": "http://www.fortiguard.com/advisory/FG-VD-15-010/",
"refsource": "MISC",
"url": "http://www.fortiguard.com/advisory/FG-VD-15-010/"
},
{
"name": "74924",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/74924"
},
{
"name": "RHSA-2016:2750",
"refsource": "REDHAT",
"url": "http://rhn.redhat.com/errata/RHSA-2016-2750.html"
},
{
"name": "https://bugs.exim.org/show_bug.cgi?id=1503",
"refsource": "CONFIRM",
"url": "https://bugs.exim.org/show_bug.cgi?id=1503"
},
{
"name": "https://jira.mongodb.org/browse/SERVER-17252",
"refsource": "CONFIRM",
"url": "https://jira.mongodb.org/browse/SERVER-17252"
},
{
"name": "http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup",
"refsource": "CONFIRM",
"url": "http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:pcre:perl_compatible_regular_expression_library:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "8.35",
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2015-2327"
},
"data_format": "MITRE",
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"description": {
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"value": "PCRE before 8.36 mishandles the /(((a\\2)|(a*)\\g\u003c-1\u003e))*/ pattern and related patterns with certain internal recursive back references, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup",
"refsource": "CONFIRM",
"tags": [
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],
"url": "http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup"
},
{
"name": "[oss-security] 20151128 Re: Heap Overflow in PCRE",
"refsource": "MLIST",
"tags": [],
"url": "http://www.openwall.com/lists/oss-security/2015/11/29/1"
},
{
"name": "https://bugs.exim.org/show_bug.cgi?id=1503",
"refsource": "CONFIRM",
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],
"url": "https://bugs.exim.org/show_bug.cgi?id=1503"
},
{
"name": "https://jira.mongodb.org/browse/SERVER-17252",
"refsource": "CONFIRM",
"tags": [],
"url": "https://jira.mongodb.org/browse/SERVER-17252"
},
{
"name": "http://www.fortiguard.com/advisory/FG-VD-15-010/",
"refsource": "MISC",
"tags": [],
"url": "http://www.fortiguard.com/advisory/FG-VD-15-010/"
},
{
"name": "74924",
"refsource": "BID",
"tags": [],
"url": "http://www.securityfocus.com/bid/74924"
},
{
"name": "RHSA-2016:2750",
"refsource": "REDHAT",
"tags": [],
"url": "http://rhn.redhat.com/errata/RHSA-2016-2750.html"
}
]
}
},
"impact": {
"baseMetricV2": {
"cvssV2": {
"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,
"severity": "HIGH",
"userInteractionRequired": false
}
},
"lastModifiedDate": "2018-01-05T02:30Z",
"publishedDate": "2015-12-02T01:59Z"
}
}
}
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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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