Medium
aerc — security advisory
aerc before 93bec0d allows directory traversal in commands/msgview/open.go because of direct path concatenation of the name of an attachment part,
- Products
- aerc
- Affected versions
- 0.15.2-2build1, 0.16.0-1, 0.17.0-1, 0.17.0-1build1, 0.17.0-1build2, 0.17.0-1ubuntu0.24.04.1, 0.17.0-1ubuntu0.24.04.2, 0.17.0-1ubuntu0.24.04.3, 0.20.0-1, 0.20.0-2, 0.21.0-1, 0.21.0-1ubuntu0.1~esm1, 0.21.0-2, 0.22.0-1, 0.3.0-2build1, 0.5.2-2, 0.6.0-1, 0.7.1-1, 0.8.2-1, 0.8.2-1ubuntu0.1, 0.8.2-1ubuntu0.2, 0.8.2-1ubuntu0.3, 0.8.2-1ubuntu0.3+esm1, 0.8.2-1ubuntu0.3+esm2
- Fixed versions
- Not specified
- CVEs
- CVE-2025-49466
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:32 UTC · Revision 1
Source evidence
aerc before 93bec0d allows directory traversal in commands/msgview/open.go because of direct path concatenation of the name of an attachment part,
osv:UBUNTU-CVE-2025-49466
aerc
Fixed versions: Not specified
aerc
Fixed versions: Not specified
aerc
Fixed versions: Not specified
aerc
Fixed versions: Not specified
aerc
Fixed versions: Not specified
Complete source record
{
"id": "49be967c32505bf547a69c0c57e6c64d5063f2e0ceae6c77c70e7bf28bb170bd",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2025-49466",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2025-49466",
"summary": "aerc before 93bec0d allows directory traversal in commands/msgview/open.go because of direct path concatenation of the name of an attachment part,",
"evidence": "osv:UBUNTU-CVE-2025-49466",
"products": [
{
"name": {
"value": "aerc",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.3.0-2build1",
"evidence": "/affected/0/versions"
},
{
"value": "0.5.2-2",
"evidence": "/affected/0/versions"
},
{
"value": "0.6.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "0.7.1-1",
"evidence": "/affected/0/versions"
},
{
"value": "0.8.2-1",
"evidence": "/affected/0/versions"
},
{
"value": "0.8.2-1ubuntu0.1",
"evidence": "/affected/0/versions"
},
{
"value": "0.8.2-1ubuntu0.2",
"evidence": "/affected/0/versions"
},
{
"value": "0.8.2-1ubuntu0.3",
"evidence": "/affected/0/versions"
},
{
"value": "0.8.2-1ubuntu0.3+esm1",
"evidence": "/affected/0/versions"
},
{
"value": "0.8.2-1ubuntu0.3+esm2",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "aerc",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.15.2-2build1",
"evidence": "/affected/1/versions"
},
{
"value": "0.16.0-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.17.0-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.17.0-1build1",
"evidence": "/affected/1/versions"
},
{
"value": "0.17.0-1build2",
"evidence": "/affected/1/versions"
},
{
"value": "0.17.0-1ubuntu0.24.04.1",
"evidence": "/affected/1/versions"
},
{
"value": "0.17.0-1ubuntu0.24.04.2",
"evidence": "/affected/1/versions"
},
{
"value": "0.17.0-1ubuntu0.24.04.3",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "aerc",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.20.0-1",
"evidence": "/affected/2/versions"
},
{
"value": "0.20.0-2",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "aerc",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.21.0-1",
"evidence": "/affected/3/versions"
},
{
"value": "0.21.0-2",
"evidence": "/affected/3/versions"
},
{
"value": "0.22.0-1",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "aerc",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.20.0-2",
"evidence": "/affected/4/versions"
},
{
"value": "0.21.0-1",
"evidence": "/affected/4/versions"
},
{
"value": "0.21.0-1ubuntu0.1~esm1",
"evidence": "/affected/4/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "UBUNTU-CVE-2025-49466",
"aliases": [
"UBUNTU-CVE-2025-49466"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "aerc",
"purl": "pkg:deb/ubuntu/aerc?arch=source&distro=esm-apps%2Fjammy",
"ecosystem": "Ubuntu:Pro:22.04:LTS"
},
"versions": [
"0.3.0-2build1",
"0.5.2-2",
"0.6.0-1",
"0.7.1-1",
"0.8.2-1",
"0.8.2-1ubuntu0.1",
"0.8.2-1ubuntu0.2",
"0.8.2-1ubuntu0.3",
"0.8.2-1ubuntu0.3+esm1",
"0.8.2-1ubuntu0.3+esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-49466.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "aerc",
"binary_version": "0.8.2-1ubuntu0.3+esm2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "aerc",
"purl": "pkg:deb/ubuntu/aerc?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"0.15.2-2build1",
"0.16.0-1",
"0.17.0-1",
"0.17.0-1build1",
"0.17.0-1build2",
"0.17.0-1ubuntu0.24.04.1",
"0.17.0-1ubuntu0.24.04.2",
"0.17.0-1ubuntu0.24.04.3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-49466.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "aerc",
"binary_version": "0.17.0-1ubuntu0.24.04.3"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "aerc",
"purl": "pkg:deb/ubuntu/aerc?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"0.20.0-1",
"0.20.0-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-49466.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "aerc",
"binary_version": "0.20.0-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "aerc",
"purl": "pkg:deb/ubuntu/aerc?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"0.21.0-1",
"0.21.0-2",
"0.22.0-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-49466.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "aerc",
"binary_version": "0.22.0-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "aerc",
"purl": "pkg:deb/ubuntu/aerc?arch=source&distro=esm-apps%2Fresolute",
"ecosystem": "Ubuntu:Pro:26.04:LTS"
},
"versions": [
"0.20.0-2",
"0.21.0-1",
"0.21.0-1ubuntu0.1~esm1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-49466.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "aerc",
"binary_version": "0.21.0-1ubuntu0.1~esm1"
}
]
}
}
],
"modified": "2026-10-17T12:57:05.560524655Z",
"provider": "osv",
"upstream": [
"CVE-2025-49466"
],
"references": [
"https://ubuntu.com/security/CVE-2025-49466",
"https://www.cve.org/CVERecord?id=CVE-2025-49466"
]
},
"related_cves": [
{
"value": "CVE-2025-49466",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 356712,
"published_at": "2025-06-05T03:15:00+00:00"
}