fkie_cve-2024-2961
Vulnerability from fkie_nvd
Published
2024-04-17 18:15
Modified
2025-02-13 18:17
Severity ?
Summary
The iconv() function in the GNU C Library versions 2.39 and older may overflow the output buffer passed to it by up to 4 bytes when converting strings to the ISO-2022-CN-EXT character set, which may be used to crash an application or overwrite a neighbouring variable.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The iconv() function in the GNU C Library versions 2.39 and older may overflow the output buffer passed to it by up to 4 bytes when converting strings to the ISO-2022-CN-EXT character set, which may be used to crash an application or overwrite a neighbouring variable."
},
{
"lang": "es",
"value": "La funci\u00f3n iconv() en las versiones 2.39 y anteriores de la librer\u00eda GNU C puede desbordar el b\u00fafer de salida que se le pasa hasta en 4 bytes al convertir cadenas al juego de caracteres ISO-2022-CN-EXT, lo que puede usarse para bloquear una aplicaci\u00f3n. o sobrescribir una variable vecina."
}
],
"id": "CVE-2024-2961",
"lastModified": "2025-02-13T18:17:58.060",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.5,
"impactScore": 4.7,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
},
"published": "2024-04-17T18:15:15.833",
"references": [
{
"source": "3ff69d7a-14f2-4f67-a097-88dee7810d18",
"url": "http://www.openwall.com/lists/oss-security/2024/04/17/9"
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{
"source": "3ff69d7a-14f2-4f67-a097-88dee7810d18",
"url": "http://www.openwall.com/lists/oss-security/2024/04/18/4"
},
{
"source": "3ff69d7a-14f2-4f67-a097-88dee7810d18",
"url": "http://www.openwall.com/lists/oss-security/2024/04/24/2"
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{
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"url": "http://www.openwall.com/lists/oss-security/2024/05/27/1"
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"url": "http://www.openwall.com/lists/oss-security/2024/07/22/5"
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{
"source": "3ff69d7a-14f2-4f67-a097-88dee7810d18",
"url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00001.html"
},
{
"source": "3ff69d7a-14f2-4f67-a097-88dee7810d18",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BTJFBGHDYG5PEIFD5WSSSKSFZ2AZWC5N/"
},
{
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3I4KYS6EU6S7QZ47WFNTPVAHFIUQNEL/"
},
{
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YAMJQI3Y6BHWV3CUTYBXOZONCUJNOB2Z/"
},
{
"source": "3ff69d7a-14f2-4f67-a097-88dee7810d18",
"url": "https://security.netapp.com/advisory/ntap-20240531-0002/"
},
{
"source": "3ff69d7a-14f2-4f67-a097-88dee7810d18",
"url": "https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2024-0004"
},
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"url": "http://www.openwall.com/lists/oss-security/2024/04/24/2"
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BTJFBGHDYG5PEIFD5WSSSKSFZ2AZWC5N/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3I4KYS6EU6S7QZ47WFNTPVAHFIUQNEL/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YAMJQI3Y6BHWV3CUTYBXOZONCUJNOB2Z/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://security.netapp.com/advisory/ntap-20240531-0002/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2024-0004"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.ambionics.io/blog/iconv-cve-2024-2961-p1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.ambionics.io/blog/iconv-cve-2024-2961-p2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.ambionics.io/blog/iconv-cve-2024-2961-p3"
}
],
"sourceIdentifier": "3ff69d7a-14f2-4f67-a097-88dee7810d18",
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-787"
}
],
"source": "3ff69d7a-14f2-4f67-a097-88dee7810d18",
"type": "Secondary"
}
]
}
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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.
- 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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