High
Security advisory
Telegram Desktop (aka tdesktop) 1.3.14 might allow attackers to cause a denial of service (assertion failure and application exit) via an "Edit color palette" search that triggers an "index out of range" condition. NOTE: this issue is disputed by multiple third parties because the described attack scenario does not cross a privilege boundary
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-17231
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:29 UTC · Revision 1
Source evidence
Telegram Desktop (aka tdesktop) 1.3.14 might allow attackers to cause a denial of service (assertion failure and application exit) via an "Edit color palette" search that triggers an "index out of range" condition. NOTE: this issue is disputed by multiple third parties because the described attack scenario does not cross a privilege boundary
osv:CVE-2018-17231
Complete source record
{
"id": "fa7b15fed65fdef22fcc3e0ea9f23e482d4f5c6dec654b73a1fa4177ad03387d",
"url": "https://osv.dev/vulnerability/CVE-2018-17231",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-17231",
"summary": "Telegram Desktop (aka tdesktop) 1.3.14 might allow attackers to cause a denial of service (assertion failure and application exit) via an \"Edit color palette\" search that triggers an \"index out of range\" condition. NOTE: this issue is disputed by multiple third parties because the described attack scenario does not cross a privilege boundary",
"evidence": "osv:CVE-2018-17231",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-17231",
"aliases": [
"CVE-2018-17231"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/telegramdesktop/tdesktop",
"type": "GIT",
"events": [
{
"introduced": "45c1427f912adda4145a0040126c56fe4751e789"
},
{
"last_affected": "45c1427f912adda4145a0040126c56fe4751e789"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:telegram:telegram_desktop:1.3.14:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.3.14"
},
{
"last_affected": "1.3.14"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"1.3.14",
"v1.3.14"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17231.json"
}
}
],
"modified": "2026-10-24T10:30:40.138448039Z",
"provider": "osv",
"references": [
"https://www.openwall.com/lists/oss-security/2018/09/19/8"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-17231",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 434843,
"published_at": "2018-09-19T22:29:00.533+00:00"
}