Medium
Security advisory
WeeChat before 4.4.2 has an integer overflow and resultant buffer overflow at core/core-string.c when there are more than two billion items in a list. This affects string_free_split_shared , string_free_split, string_free_split_command, and string_free_split_tags.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2024-46613
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 5 Nov 2026, 01:19 UTC · Revision 1
Source evidence
WeeChat before 4.4.2 has an integer overflow and resultant buffer overflow at core/core-string.c when there are more than two billion items in a list. This affects string_free_split_shared , string_free_split, string_free_split_command, and string_free_split_tags.
osv:CVE-2024-46613
Complete source record
{
"id": "e59c1be58403318b6122378f9bb47270622028bffb66850e1ed0fe91caa3e16a",
"url": "https://osv.dev/vulnerability/CVE-2024-46613",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2024-46613",
"summary": "WeeChat before 4.4.2 has an integer overflow and resultant buffer overflow at core/core-string.c when there are more than two billion items in a list. This affects string_free_split_shared , string_free_split, string_free_split_command, and string_free_split_tags.",
"evidence": "osv:CVE-2024-46613",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2024-46613",
"aliases": [
"CVE-2024-46613"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/weechat/weechat",
"type": "GIT",
"events": [
{
"introduced": "f5a20d282e5e47e8beadfbffa56b5c9bf6733e2a"
},
{
"fixed": "26da6bda4d4cf166844e96e1f35b57231ced13a5"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "4.4.2"
}
],
"source": "DESCRIPTION"
},
{
"cpe": "cpe:2.3:a:weechat:weechat:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0.1.6"
},
{
"fixed": "4.4.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v3.8",
"v4.4.1",
"v4.4.0",
"v4.3.0",
"v4.2.0",
"v4.1.0",
"v4.0.0",
"v4.0.0-rc1",
"v3.8-rc1",
"v3.7",
"v3.6",
"v3.6-rc1",
"v3.5",
"v3.5-rc1",
"v3.4",
"v3.4-rc1",
"v3.3",
"v3.3-rc1",
"v2.3",
"v3.2",
"v3.2-rc1",
"v3.1",
"v3.1-rc1",
"v3.0",
"v3.0-rc1",
"v2.9",
"v2.9-rc1",
"v2.8",
"v2.8-rc1",
"v2.7",
"v2.7-rc1",
"v2.6",
"v2.6-rc2",
"v2.6-rc1",
"v2.5",
"v2.5-rc2",
"v2.5-rc1",
"v2.4",
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"v2.2",
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"v2.2-rc1",
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"v2.1-rc1",
"v2.0",
"v2.0-rc1",
"v1.9",
"v1.9-rc2",
"v1.9-rc1",
"v1.8",
"v1.8-rc1",
"v1.7",
"v1.7-rc2",
"v1.7-rc1",
"v1.6",
"v1.6-rc2",
"v1.6-rc1",
"v1.5",
"v1.5-rc2",
"v1.5-rc1",
"v1.4",
"v1.4-rc2",
"v1.4-rc1",
"v1.3",
"v1.3-rc2",
"v1.3-rc1",
"v1.2",
"v1.2-rc2",
"v1.2-rc1",
"v1.1",
"v1.1-rc2",
"v1.1-rc1",
"v1.0",
"v1.0-rc3",
"v1.0-rc2",
"v1.0-rc1",
"v0.4.3",
"v0.4.3-rc2",
"v0.4.3-rc1",
"v0.4.2",
"v0.4.2-rc2",
"v0.4.2-rc1",
"v0.4.1",
"v0.4.1-rc2",
"v0.4.1-rc1",
"v0.4.0",
"v0.4.0-rc3",
"v0.4.0-rc2",
"v0.4.0-rc1",
"v0.3.9",
"v0.3.9-rc2",
"v0.3.9-rc1",
"v0.3.8",
"v0.3.8-rc2",
"v0.3.8-rc1",
"v0.3.7",
"v0.3.7-rc3",
"v0.3.7-rc2",
"v0.3.7-rc1",
"v0.3.6",
"v0.3.6-rc3",
"v0.3.6-rc2",
"v0.3.6-rc1",
"v0.3.5",
"v0.3.5-rc3",
"v0.3.5-rc2",
"v0.3.5-rc1",
"v0.3.4",
"v0.3.4-rc3",
"v0.3.4-rc2",
"v0.3.4-rc1",
"v0.3.3",
"v0.3.3-rc3",
"v0.3.3-rc2",
"v0.3.3-rc1",
"v0.3.2",
"v0.3.2-rc1",
"v0.3.1",
"v0.3.0",
"v0.3.0-rc3",
"v0.3.0-rc2",
"v0.3.0-rc1",
"v0.2.6",
"v0.2.5",
"release-0-2-5",
"v0.2.4",
"release-0-2-4",
"v0.2.3",
"release-0-2-3",
"v0.2.2",
"release-0-2-2",
"v0.2.1",
"release-0-2-1",
"v0.2.0",
"release-0-2-0",
"v0.1.9",
"release-0-1-9",
"v0.1.8",
"release-0-1-8",
"v0.1.7",
"release-0-1-7",
"v0.1.6",
"release-0-1-6"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-46613.json"
}
}
],
"modified": "2026-10-28T02:30:41.329018676Z",
"provider": "osv",
"references": [
"https://weechat.org/doc/weechat/security/WSA-2024-1/",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/46xxx/CVE-2024-46613.json",
"https://nvd.nist.gov/vuln/detail/CVE-2024-46613",
"https://github.com/weechat/weechat/issues/2178"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/46xxx/CVE-2024-46613.json"
}
},
"related_cves": [
{
"value": "CVE-2024-46613",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 508969,
"published_at": "2024-11-10T00:00:00+00:00"
}