CVE-2007-2052 (GCVE-0-2007-2052)
Vulnerability from cvelistv5 – Published: 2007-04-16 22:00 – Updated: 2024-08-07 13:23
VLAI
EPSS
VEX
Summary
Off-by-one error in the PyLocale_strxfrm function in Modules/_localemodule.c for Python 2.4 and 2.5 causes an incorrect buffer size to be used for the strxfrm function, which allows context-dependent attackers to read portions of memory via unknown manipulations that trigger a buffer over-read due to missing null termination.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
38 references
Date Public
2007-03-31 00:00
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"value": "Off-by-one error in the PyLocale_strxfrm function in Modules/_localemodule.c for Python 2.4 and 2.5 causes an incorrect buffer size to be used for the strxfrm function, which allows context-dependent attackers to read portions of memory via unknown manipulations that trigger a buffer over-read due to missing null termination."
},
{
"lang": "es",
"value": "Error de superaci\u00f3n de l\u00edmite (off-by-one) en la funci\u00f3n PyLocale_strxfrm de Modules/_localemodule.c para Python 2.4 y 2.5 provoca que se utilice un tama\u00f1o de b\u00fafer incorrecto para la funci\u00f3n strxfrm, lo cual permite a atacantes locales o remotos dependiendo del contexto leer porciones de memoria mediante manipulaciones desconocidas que disparan una lectura fuera de l\u00edmite del b\u00fafer debido a la falta de una terminaci\u00f3n null."
}
],
"id": "CVE-2007-2052",
"lastModified": "2026-04-23T00:35:47.467",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2007-04-16T22:19:00.000",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=416934"
},
{
"source": "cve@mitre.org",
"tags": [
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"url": "http://lists.vmware.com/pipermail/security-announce/2008/000005.html"
},
{
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{
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{
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],
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},
{
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"Broken Link",
"Third Party Advisory"
],
"url": "http://www.vupen.com/english/advisories/2007/1465"
},
{
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"tags": [
"Broken Link",
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],
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},
{
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],
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},
{
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],
"url": "https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=235093"
},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/34060"
},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "https://issues.rpath.com/browse/RPL-1358"
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"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11716"
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},
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"source": "af854a3a-2127-422b-91ae-364da2661108",
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},
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"source": "af854a3a-2127-422b-91ae-364da2661108",
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"url": "http://secunia.com/advisories/28027"
},
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],
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},
{
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},
{
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],
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
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],
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
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],
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
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],
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "http://secunia.com/advisories/37471"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "http://www.debian.org/security/2008/dsa-1551"
},
{
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],
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
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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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],
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}
],
"sourceIdentifier": "cve@mitre.org",
"vendorComments": [
{
"comment": "Red Hat is aware of this issue and is tracking it via the following bug:\nhttps://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=235093\n\nThe Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw. More information regarding issue severity can be found here:\nhttp://www.redhat.com/security/updates/classification/\n",
"lastModified": "2007-04-19T00:00:00",
"organization": "Red Hat"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-193"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2025-11-21T13:20:06+00:00",
"cve": "CVE-2007-2052",
"id": "CVE-2007-2052",
"initial_release_date": "2007-04-02T00:00:00+00:00",
"product_status:fixed": "414",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "python off-by-one locale.strxfrm() (possible memory disclosure)",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2007/cve-2007-2052.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-07-26T17:05:41Z",
"cve": "CVE-2007-2052",
"id": "CVE-2007-2052",
"initial_release_date": "2023-02-15T06:12:18Z",
"product_status:known_affected": "2",
"product_status:known_not_affected": "126",
"product_status:recommended": "403",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2007-2052",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2007-2052.json",
"version": "13"
}
}
}
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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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