squid: Fix of 2 CVEs
- CVE-2026-47729: fix out-of-bounds read in FTP gateway directory-listing parser when a listing entry date is not followed by a filename - CVE-2026-50012: fix heap buffer overflow in cache digest reply handling (peerDigestSwapInMask) by bounding mask data against the declared mask_size
- Products
- squid, squid-migration-script, squid-sysvinit
- Affected versions
- Not specified
- Fixed versions
- 7:3.5.20-17.0.5.el7_9.99.tuxcare.els7
- CVEs
- CVE-2026-47729, CVE-2026-50012
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:35 UTC · Revision 1
Source evidence
- CVE-2026-47729: fix out-of-bounds read in FTP gateway directory-listing parser when a listing entry date is not followed by a filename - CVE-2026-50012: fix heap buffer overflow in cache digest reply handling (peerDigestSwapInMask) by bounding mask data against the declared mask_size
osv:CLSA-2026-1784805083
squid
Fixed versions: 7:3.5.20-17.0.5.el7_9.99.tuxcare.els7
squid-migration-script
Fixed versions: 7:3.5.20-17.0.5.el7_9.99.tuxcare.els7
squid-sysvinit
Fixed versions: 7:3.5.20-17.0.5.el7_9.99.tuxcare.els7
Complete source record
{
"id": "cab783e4eb131bd0e824a505aee05bb3a084fbd5436b932792556280994ec7ba",
"url": "https://osv.dev/vulnerability/CLSA-2026-1784805083",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "squid: Fix of 2 CVEs",
"summary": "- CVE-2026-47729: fix out-of-bounds read in FTP gateway directory-listing parser when a listing entry date is not followed by a filename - CVE-2026-50012: fix heap buffer overflow in cache digest reply handling (peerDigestSwapInMask) by bounding mask data against the declared mask_size",
"evidence": "osv:CLSA-2026-1784805083",
"products": [
{
"name": {
"value": "squid",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "7:3.5.20-17.0.5.el7_9.99.tuxcare.els7",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "squid-migration-script",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "7:3.5.20-17.0.5.el7_9.99.tuxcare.els7",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "squid-sysvinit",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "7:3.5.20-17.0.5.el7_9.99.tuxcare.els7",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1784805083",
"aliases": [
"CLSA-2026-1784805083"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7:3.5.20-17.0.5.el7_9.99.tuxcare.els7"
}
]
}
],
"package": {
"name": "squid",
"purl": "pkg:rpm/tuxcare/squid?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1784805083.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7:3.5.20-17.0.5.el7_9.99.tuxcare.els7"
}
]
}
],
"package": {
"name": "squid-migration-script",
"purl": "pkg:rpm/tuxcare/squid-migration-script?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1784805083.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7:3.5.20-17.0.5.el7_9.99.tuxcare.els7"
}
]
}
],
"package": {
"name": "squid-sysvinit",
"purl": "pkg:rpm/tuxcare/squid-sysvinit?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1784805083.json"
}
}
],
"modified": "2026-10-26T09:31:58.183777046Z",
"provider": "osv",
"upstream": [
"CVE-2026-47729",
"CVE-2026-50012"
],
"references": [
"https://errata.tuxcare.com/els_os/rhel7els/CLSA-2026-1784805083.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-47729",
"https://nvd.nist.gov/vuln/detail/CVE-2026-50012"
]
},
"related_cves": [
{
"value": "CVE-2026-47729",
"evidence": "/upstream"
},
{
"value": "CVE-2026-50012",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449179,
"published_at": "2026-07-23T11:11:51+00:00"
}