CVE-2005-3891
Status: ModifiedHigh (7.8)—
Stack-based buffer overflow in Gadu-Gadu 7.20 allows remote attackers to cause a denial of service (crash) via an image filename between exactly 192 to 200 characters, which does not account for the "imgcache\" string that is added to the end of the buffer.
CVSS
- Version: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
- Base score: 7.8
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 2.34%
- Percentile among all scored CVEs: 83
- Score date: 10/5/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
CWEs
- NVD-CWE-Other
References
- http://archives.neohapsis.com/archives/fulldisclosure/2005-11/0658.html
- http://marc.info/?l=bugtraq&m=113261573023912&w=2
- http://secunia.com/advisories/17597/
- http://www.osvdb.org/21016
- http://www.securityfocus.com/bid/15520/
- https://exchange.xforce.ibmcloud.com/vulnerabilities/23149
- http://archives.neohapsis.com/archives/fulldisclosure/2005-11/0658.html
- http://marc.info/?l=bugtraq&m=113261573023912&w=2
- http://secunia.com/advisories/17597/
- http://www.osvdb.org/21016
- http://www.securityfocus.com/bid/15520/
- https://exchange.xforce.ibmcloud.com/vulnerabilities/23149
Raw JSON (NVD)
Show
{
"id": "CVE-2005-3891",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 6.9,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
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"versions": [
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}
],
"published": "2005-11-29T21:03:00.000",
"references": [
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"tags": [
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],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
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]
}
],
"descriptions": [
{
"lang": "en",
"value": "Stack-based buffer overflow in Gadu-Gadu 7.20 allows remote attackers to cause a denial of service (crash) via an image filename between exactly 192 to 200 characters, which does not account for the \"imgcache\\\" string that is added to the end of the buffer."
}
],
"lastModified": "2026-06-16T22:17:49.747",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:gadu-gadu:gadu-gadu_instant_messenger:7.20:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "669DCBF2-8C36-4AC4-8C45-2E36700645FF"
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],
"operator": "OR"
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],
"sourceIdentifier": "cve@mitre.org"
}