High
Squid Denial of Service
Type: advisorySources: OSV
Squid is an open source caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to Input Validation, Premature Release of Resource During Expected Lifetime, and Missing Release of Resource after Effective Lifetime bugs, Squid is vulnerable to Denial of Service attacks by a trusted server against all clients using the proxy. This bug is fixed in the default build configuration of Squid version 6.10.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2024-45802
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 01:06 UTC · Revision 1
Source evidence
Squid is an open source caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to Input Validation, Premature Release of Resource During Expected Lifetime, and Missing Release of Resource after Effective Lifetime bugs, Squid is vulnerable to Denial of Service attacks by a trusted server against all clients using the proxy. This bug is fixed in the default build configuration of Squid version 6.10.
osv:CVE-2024-45802
Complete source record
{
"id": "e0ea89f9cdc524f12a9ff9f90b1c9478503e3cca83a7aebd24ade7022d055aa9",
"url": "https://osv.dev/vulnerability/CVE-2024-45802",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Squid Denial of Service",
"summary": "Squid is an open source caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to Input Validation, Premature Release of Resource During Expected Lifetime, and Missing Release of Resource after Effective Lifetime bugs, Squid is vulnerable to Denial of Service attacks by a trusted server against all clients using the proxy. This bug is fixed in the default build configuration of Squid version 6.10.",
"evidence": "osv:CVE-2024-45802",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2024-45802",
"aliases": [
"CVE-2024-45802",
"GHSA-f975-v7qw-q7hj"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/squid-cache/squid",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "e071b58dfccdf8805fd32b7e4cce239ee12182d9"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "3.0"
},
{
"fixed": "6.10"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"cpe": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0"
},
{
"fixed": "6.10"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"SQUID_6_9",
"SQUID_6_8",
"SQUID_6_7",
"SQUID_6_6",
"SQUID_6_5",
"SQUID_6_4",
"SQUID_6_3",
"SQUID_6_2",
"SQUID_6_1",
"SQUID_6_0_3",
"SQUID_6_0_2",
"SQUID_6_0_1",
"6.0.0-20210527-master-snapshot",
"5.0.6-20210527-snapshot",
"4.15-20210527-snapshot",
"6.0.0-20210525-master-snapshot",
"5.0.6-20210525-snapshot",
"4.15-20210525-snapshot",
"6.0.0-20210524-master-snapshot",
"6.0.0-20210523-master-snapshot",
"6.0.0-20210522-master-snapshot",
"5.0.6-20210524-snapshot",
"5.0.6-20210523-snapshot",
"5.0.6-20210522-snapshot",
"4.15-20210524-snapshot",
"4.15-20210523-snapshot",
"4.15-20210522-snapshot",
"M-staged-PR365",
"M-staged-PR370",
"M-staged-PR376",
"M-staged-PR375",
"M-staged-PR373",
"M-staged-PR372",
"M-staged-PR319",
"M-staged-PR366",
"M-staged-PR351",
"M-staged-PR342",
"M-staged-PR364",
"M-staged-PR359",
"M-staged-PR348",
"M-staged-PR345",
"M-staged-PR314",
"M-staged-PR306",
"M-staged-PR294",
"M-staged-PR299",
"M-staged-PR295",
"M-staged-PR293",
"M-staged-PR164",
"M-staged-PR276",
"M-staged-PR274",
"SQUID_3_5_27",
"M-staged-PR264",
"M-staged-PR268",
"M-staged-PR267",
"M-staged-PR266",
"M-staged-PR258",
"M-staged-PR230",
"M-staged-PR255",
"M-staged-PR252",
"M-staged-PR229",
"M-staged-PR241",
"M-staged-PR239",
"M-staged-PR242",
"M-staged-PR235",
"M-staged-PR238",
"M-staged-PR218",
"M-staged-PR237",
"M-staged-PR227",
"M-staged-PR202",
"M-staged-PR225",
"M-staged-PR220",
"M-staged-PR221",
"M-staged-PR210",
"M-staged-PR209",
"M-staged-PR208",
"M-staged-PR198",
"M-staged-PR206",
"M-staged-PR182",
"M-staged-PR195",
"M-staged-PR199",
"M-staged-PR200",
"M-staged-PR196",
"M-staged-PR193",
"M-staged-PR181",
"M-staged-PR189",
"M-staged-PR176",
"M-staged-PR186",
"M-staged-PR179",
"M-staged-PR170",
"M-staged-PR161",
"SQUID_4_0_16",
"SQUID_4_0_15",
"SQUID_4_0_14",
"SQUID_4_0_13",
"SQUID_4_0_12",
"SQUID_4_0_11",
"SQUID_4_0_10",
"SQUID_4_0_9",
"SQUID_4_0_8",
"SQUID_4_0_7",
"SQUID_4_0_6",
"SQUID_4_0_5",
"SQUID_4_0_4",
"SQUID_4_0_3",
"SQUID_4_0_2",
"SQUID_4_0_1",
"take00",
"SQUID_3_0_RC1",
"SQUID_3_0_PRE7",
"SQUID_3_0_PRE6",
"SQUID_3_0_PRE5",
"SQUID_3_0_PRE4",
"SQUID_3_0_PRE3",
"SQUID_3_0_PRE2",
"SQUID_3_0_PRE1",
"HISTORIC_RELEASES"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-45802.json"
}
}
],
"modified": "2026-10-28T02:30:25.057702180Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2025/03/msg00009.html",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/45xxx/CVE-2024-45802.json",
"https://github.com/squid-cache/squid/security/advisories/GHSA-f975-v7qw-q7hj",
"https://nvd.nist.gov/vuln/detail/CVE-2024-45802",
"https://security.netapp.com/advisory/ntap-20250103-0004/"
],
"provider_metadata": {
"cwe_ids": [
"CWE-20"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/45xxx/CVE-2024-45802.json"
}
},
"related_cves": [
{
"value": "CVE-2024-45802",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 491421,
"published_at": "2024-10-28T14:36:13.297+00:00"
}