CVE-2014-0477 (GCVE-0-2014-0477)
Vulnerability from cvelistv5 – Published: 2014-07-03 17:00 – Updated: 2024-08-06 09:20
VLAI
EPSS
VEX
Summary
The parse function in Email::Address module before 1.905 for Perl uses an inefficient regular expression, which allows remote attackers to cause a denial of service (CPU consumption) via an empty quoted string in an RFC 2822 address.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
9 references
| URL | Tags |
|---|---|
| https://metacpan.org/release/RJBS/Email-Address-1.905 | x_refsource_CONFIRM |
| http://secunia.com/advisories/59333 | third-party-advisoryx_refsource_SECUNIA |
| http://seclists.org/oss-sec/2014/q2/563 | mailing-listx_refsource_MLIST |
| http://secunia.com/advisories/61981 | third-party-advisoryx_refsource_SECUNIA |
| https://github.com/rjbs/Email-Address/commit/83f8… | x_refsource_CONFIRM |
| http://secunia.com/advisories/59212 | third-party-advisoryx_refsource_SECUNIA |
| https://github.com/rjbs/Email-Address/blob/master… | x_refsource_CONFIRM |
| https://bugzilla.redhat.com/show_bug.cgi?id=1110723 | x_refsource_MISC |
| http://www.debian.org/security/2014/dsa-2969 | vendor-advisoryx_refsource_DEBIAN |
Date Public
2014-06-17 00:00
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"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/59333"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/61981"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
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},
{
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{
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
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"nvd": {
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"configurations": [
{
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{
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{
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},
{
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],
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The parse function in Email::Address module before 1.905 for Perl uses an inefficient regular expression, which allows remote attackers to cause a denial of service (CPU consumption) via an empty quoted string in an RFC 2822 address."
},
{
"lang": "es",
"value": "La funci\u00f3n de an\u00e1lisis en el m\u00f3dulo Email::Address anterior a 1.905 para Perl utiliza una expresi\u00f3n regular ineficiente, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (consumo de CPU) a trav\u00e9s de una cadena entrecomillada vac\u00eda en una direcci\u00f3n RFC 2822."
}
],
"evaluatorComment": "\u003ca href=\"http://cwe.mitre.org/data/definitions/185.html\" target=\"_blank\"\u003eCWE-185: CWE-185: Incorrect Regular Expression\u003c/a\u003e",
"id": "CVE-2014-0477",
"lastModified": "2026-05-06T22:30:45.220",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
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"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2014-07-03T17:55:05.937",
"references": [
{
"source": "security@debian.org",
"url": "http://seclists.org/oss-sec/2014/q2/563"
},
{
"source": "security@debian.org",
"url": "http://secunia.com/advisories/59212"
},
{
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},
{
"source": "security@debian.org",
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{
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},
{
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},
{
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{
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{
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{
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"redhat_vex": {
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"id": "CVE-2014-0477",
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"url": "https://security.access.redhat.com/data/csaf/v2/vex/2014/cve-2014-0477.json",
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"cve": "CVE-2014-0477",
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"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2014-0477",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2014-0477.json",
"version": "4"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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