UnratedFix available
rar, unrar-nonfree — security advisory
Integer signedness error in the SET_VALUE function in rarvm.cpp in unrar 3.70 beta 3, as used in products including WinRAR and RAR for OS X, allows user-assisted remote attackers to cause a denial of service (crash) via a crafted RAR archive that causes a negative signed number to be cast to a large unsigned number.
- Products
- rar, unrar-nonfree
- Affected versions
- 1:3.5.1-1, 1:3.6.0-1, 2.02-2, 2.60-1, 2.80-2, 3.3.6-2, 3.3.6-2.0.1, 3.30-2, 3.4.3-1
- Fixed versions
- 1:3.7b1-1, 3.7.3-1.1
- CVEs
- CVE-2007-3726
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 15:44 UTC · Revision 1
Source evidence
Integer signedness error in the SET_VALUE function in rarvm.cpp in unrar 3.70 beta 3, as used in products including WinRAR and RAR for OS X, allows user-assisted remote attackers to cause a denial of service (crash) via a crafted RAR archive that causes a negative signed number to be cast to a large unsigned number.
osv:DEBIAN-CVE-2007-3726
rar
Fixed versions: 1:3.7b1-1
rar
Fixed versions: 1:3.7b1-1
rar
Fixed versions: 1:3.7b1-1
unrar-nonfree
Fixed versions: 3.7.3-1.1
unrar-nonfree
Fixed versions: 3.7.3-1.1
unrar-nonfree
Fixed versions: 3.7.3-1.1
Complete source record
{
"id": "9e7e32f299b5820a8ee6a75fedfa3e7f5339e1ba73370c22957e765740d81b66",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2007-3726",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2007-3726",
"summary": "Integer signedness error in the SET_VALUE function in rarvm.cpp in unrar 3.70 beta 3, as used in products including WinRAR and RAR for OS X, allows user-assisted remote attackers to cause a denial of service (crash) via a crafted RAR archive that causes a negative signed number to be cast to a large unsigned number.",
"evidence": "osv:DEBIAN-CVE-2007-3726",
"products": [
{
"name": {
"value": "rar",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.7b1-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "1:3.5.1-1",
"evidence": "/affected/0/versions"
},
{
"value": "1:3.6.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "2.02-2",
"evidence": "/affected/0/versions"
},
{
"value": "2.60-1",
"evidence": "/affected/0/versions"
},
{
"value": "2.80-2",
"evidence": "/affected/0/versions"
},
{
"value": "3.30-2",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "rar",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.7b1-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": [
{
"value": "1:3.5.1-1",
"evidence": "/affected/1/versions"
},
{
"value": "1:3.6.0-1",
"evidence": "/affected/1/versions"
},
{
"value": "2.02-2",
"evidence": "/affected/1/versions"
},
{
"value": "2.60-1",
"evidence": "/affected/1/versions"
},
{
"value": "2.80-2",
"evidence": "/affected/1/versions"
},
{
"value": "3.30-2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "rar",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.7b1-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": [
{
"value": "1:3.5.1-1",
"evidence": "/affected/2/versions"
},
{
"value": "1:3.6.0-1",
"evidence": "/affected/2/versions"
},
{
"value": "2.02-2",
"evidence": "/affected/2/versions"
},
{
"value": "2.60-1",
"evidence": "/affected/2/versions"
},
{
"value": "2.80-2",
"evidence": "/affected/2/versions"
},
{
"value": "3.30-2",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "unrar-nonfree",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.7.3-1.1",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": [
{
"value": "3.3.6-2",
"evidence": "/affected/3/versions"
},
{
"value": "3.3.6-2.0.1",
"evidence": "/affected/3/versions"
},
{
"value": "3.4.3-1",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "unrar-nonfree",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.7.3-1.1",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": [
{
"value": "3.3.6-2",
"evidence": "/affected/4/versions"
},
{
"value": "3.3.6-2.0.1",
"evidence": "/affected/4/versions"
},
{
"value": "3.4.3-1",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "unrar-nonfree",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.7.3-1.1",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": [
{
"value": "3.3.6-2",
"evidence": "/affected/5/versions"
},
{
"value": "3.3.6-2.0.1",
"evidence": "/affected/5/versions"
},
{
"value": "3.4.3-1",
"evidence": "/affected/5/versions"
}
]
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2007-3726",
"aliases": [
"DEBIAN-CVE-2007-3726"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.7b1-1"
}
]
}
],
"package": {
"name": "rar",
"purl": "pkg:deb/debian/rar?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"1:3.5.1-1",
"1:3.6.0-1",
"2.02-2",
"2.60-1",
"2.80-2",
"3.30-2"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-3726.json"
},
"ecosystem_specific": {
"urgency": "low"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.7b1-1"
}
]
}
],
"package": {
"name": "rar",
"purl": "pkg:deb/debian/rar?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"1:3.5.1-1",
"1:3.6.0-1",
"2.02-2",
"2.60-1",
"2.80-2",
"3.30-2"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-3726.json"
},
"ecosystem_specific": {
"urgency": "low"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.7b1-1"
}
]
}
],
"package": {
"name": "rar",
"purl": "pkg:deb/debian/rar?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"1:3.5.1-1",
"1:3.6.0-1",
"2.02-2",
"2.60-1",
"2.80-2",
"3.30-2"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-3726.json"
},
"ecosystem_specific": {
"urgency": "low"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.7.3-1.1"
}
]
}
],
"package": {
"name": "unrar-nonfree",
"purl": "pkg:deb/debian/unrar-nonfree?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"3.3.6-2",
"3.3.6-2.0.1",
"3.4.3-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-3726.json"
},
"ecosystem_specific": {
"urgency": "low"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.7.3-1.1"
}
]
}
],
"package": {
"name": "unrar-nonfree",
"purl": "pkg:deb/debian/unrar-nonfree?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"3.3.6-2",
"3.3.6-2.0.1",
"3.4.3-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-3726.json"
},
"ecosystem_specific": {
"urgency": "low"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.7.3-1.1"
}
]
}
],
"package": {
"name": "unrar-nonfree",
"purl": "pkg:deb/debian/unrar-nonfree?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"3.3.6-2",
"3.3.6-2.0.1",
"3.4.3-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-3726.json"
},
"ecosystem_specific": {
"urgency": "low"
}
}
],
"modified": "2026-10-21T17:47:31.662794142Z",
"provider": "osv",
"upstream": [
"CVE-2007-3726"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2007-3726"
]
},
"related_cves": [
{
"value": "CVE-2007-3726",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 398247,
"published_at": "2007-07-12T16:30:00+00:00"
}