aspell — security advisory
GNU Aspell prezip-bin contains a heap-based buffer overflow vulnerability in the decompressor in prog/prezip.c. The decompressor does not properly check buffer space, so a crafted compressed file can cause out-of-bounds read and write operations on the heap. An attacker who convinces a user to process a malicious compressed file with prezip-bin can trigger memory corruption, leading to a processs crash. This issue was fixed in commit 15b188437f9e0192d4ac4472ad66a4e2f62a782f which will be released in version 0.60.8.3.
- Products
- aspell
- Affected versions
- 0.60.7-3, 0.60.7~20110707-1build1, 0.60.7~20110707-1ubuntu1, 0.60.7~20110707-1ubuntu1+esm1, 0.60.7~20110707-1ubuntu1+esm2, 0.60.7~20110707-3, 0.60.7~20110707-3build1, 0.60.7~20110707-3ubuntu0.1, 0.60.7~20110707-3ubuntu0.1+esm1, 0.60.7~20110707-4, 0.60.7~20110707-4ubuntu0.1, 0.60.7~20110707-4ubuntu0.2, 0.60.8-1, 0.60.8-1build1, 0.60.8-1ubuntu0.1, 0.60.8-3, 0.60.8-4, 0.60.8-4build1, 0.60.8-5, 0.60.8-6, 0.60.8.1-1, 0.60.8.1-1build1, 0.60.8.1-4, 0.60.8.1-6, 0.60.8.2-1, 0.60.8.2-3
- Fixed versions
- Not specified
- CVEs
- CVE-2026-75818
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 03:17 UTC · Revision 1
Source evidence
GNU Aspell prezip-bin contains a heap-based buffer overflow vulnerability in the decompressor in prog/prezip.c. The decompressor does not properly check buffer space, so a crafted compressed file can cause out-of-bounds read and write operations on the heap. An attacker who convinces a user to process a malicious compressed file with prezip-bin can trigger memory corruption, leading to a processs crash. This issue was fixed in commit 15b188437f9e0192d4ac4472ad66a4e2f62a782f which will be released in version 0.60.8.3.
osv:UBUNTU-CVE-2026-75818
aspell
Fixed versions: Not specified
aspell
Fixed versions: Not specified
aspell
Fixed versions: Not specified
aspell
Fixed versions: Not specified
aspell
Fixed versions: Not specified
aspell
Fixed versions: Not specified
aspell
Fixed versions: Not specified
aspell
Fixed versions: Not specified
Complete source record
{
"id": "14f633b1aa16757c5b3e85014bfcac5537189121a09ce0b64efd04cfb9df6f78",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-75818",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-75818",
"summary": "GNU Aspell prezip-bin contains a heap-based buffer overflow vulnerability in the decompressor in prog/prezip.c. The decompressor does not properly check buffer space, so a crafted compressed file can cause out-of-bounds read and write operations on the heap. An attacker who convinces a user to process a malicious compressed file with prezip-bin can trigger memory corruption, leading to a processs crash. This issue was fixed in commit 15b188437f9e0192d4ac4472ad66a4e2f62a782f which will be released in version 0.60.8.3.",
"evidence": "osv:UBUNTU-CVE-2026-75818",
"products": [
{
"name": {
"value": "aspell",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.60.7~20110707-1build1",
"evidence": "/affected/0/versions"
},
{
"value": "0.60.7~20110707-1ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "0.60.7~20110707-1ubuntu1+esm1",
"evidence": "/affected/0/versions"
},
{
"value": "0.60.7~20110707-1ubuntu1+esm2",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "aspell",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.60.7~20110707-3",
"evidence": "/affected/1/versions"
},
{
"value": "0.60.7~20110707-3build1",
"evidence": "/affected/1/versions"
},
{
"value": "0.60.7~20110707-3ubuntu0.1",
"evidence": "/affected/1/versions"
},
{
"value": "0.60.7~20110707-3ubuntu0.1+esm1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "aspell",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.60.7~20110707-4",
"evidence": "/affected/2/versions"
},
{
"value": "0.60.7~20110707-4ubuntu0.1",
"evidence": "/affected/2/versions"
},
{
"value": "0.60.7~20110707-4ubuntu0.2",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "aspell",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.60.7-3",
"evidence": "/affected/3/versions"
},
{
"value": "0.60.8-1",
"evidence": "/affected/3/versions"
},
{
"value": "0.60.8-1build1",
"evidence": "/affected/3/versions"
},
{
"value": "0.60.8-1ubuntu0.1",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "aspell",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.60.8-3",
"evidence": "/affected/4/versions"
},
{
"value": "0.60.8-4",
"evidence": "/affected/4/versions"
},
{
"value": "0.60.8-4build1",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "aspell",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.60.8-5",
"evidence": "/affected/5/versions"
},
{
"value": "0.60.8-6",
"evidence": "/affected/5/versions"
},
{
"value": "0.60.8.1-1",
"evidence": "/affected/5/versions"
},
{
"value": "0.60.8.1-1build1",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "aspell",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.60.8.2-3",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
"value": "aspell",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.60.8.1-4",
"evidence": "/affected/7/versions"
},
{
"value": "0.60.8.1-6",
"evidence": "/affected/7/versions"
},
{
"value": "0.60.8.2-1",
"evidence": "/affected/7/versions"
},
{
"value": "0.60.8.2-3",
"evidence": "/affected/7/versions"
}
]
}
],
"severity": "low",
"structured": {
"id": "UBUNTU-CVE-2026-75818",
"aliases": [
"UBUNTU-CVE-2026-75818"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:L/SI:L/SA:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "aspell",
"purl": "pkg:deb/ubuntu/aspell?arch=source&distro=esm-infra-legacy%2Ftrusty",
"ecosystem": "Ubuntu:Pro:14.04:LTS"
},
"versions": [
"0.60.7~20110707-1build1",
"0.60.7~20110707-1ubuntu1",
"0.60.7~20110707-1ubuntu1+esm1",
"0.60.7~20110707-1ubuntu1+esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75818.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "aspell",
"binary_version": "0.60.7~20110707-1ubuntu1+esm2"
},
{
"binary_name": "libaspell15",
"binary_version": "0.60.7~20110707-1ubuntu1+esm2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "aspell",
"purl": "pkg:deb/ubuntu/aspell?arch=source&distro=esm-infra%2Fxenial",
"ecosystem": "Ubuntu:Pro:16.04:LTS"
},
"versions": [
"0.60.7~20110707-3",
"0.60.7~20110707-3build1",
"0.60.7~20110707-3ubuntu0.1",
"0.60.7~20110707-3ubuntu0.1+esm1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75818.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "aspell",
"binary_version": "0.60.7~20110707-3ubuntu0.1+esm1"
},
{
"binary_name": "libaspell15",
"binary_version": "0.60.7~20110707-3ubuntu0.1+esm1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "aspell",
"purl": "pkg:deb/ubuntu/aspell?arch=source&distro=bionic",
"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
"0.60.7~20110707-4",
"0.60.7~20110707-4ubuntu0.1",
"0.60.7~20110707-4ubuntu0.2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75818.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "aspell",
"binary_version": "0.60.7~20110707-4ubuntu0.2"
},
{
"binary_name": "libaspell15",
"binary_version": "0.60.7~20110707-4ubuntu0.2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "aspell",
"purl": "pkg:deb/ubuntu/aspell?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"0.60.7-3",
"0.60.8-1",
"0.60.8-1build1",
"0.60.8-1ubuntu0.1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75818.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "aspell",
"binary_version": "0.60.8-1ubuntu0.1"
},
{
"binary_name": "libaspell15",
"binary_version": "0.60.8-1ubuntu0.1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "aspell",
"purl": "pkg:deb/ubuntu/aspell?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"0.60.8-3",
"0.60.8-4",
"0.60.8-4build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75818.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "aspell",
"binary_version": "0.60.8-4build1"
},
{
"binary_name": "libaspell15",
"binary_version": "0.60.8-4build1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "aspell",
"purl": "pkg:deb/ubuntu/aspell?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"0.60.8-5",
"0.60.8-6",
"0.60.8.1-1",
"0.60.8.1-1build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75818.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "aspell",
"binary_version": "0.60.8.1-1build1"
},
{
"binary_name": "libaspell15",
"binary_version": "0.60.8.1-1build1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "aspell",
"purl": "pkg:deb/ubuntu/aspell?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"0.60.8.2-3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75818.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "aspell",
"binary_version": "0.60.8.2-3"
},
{
"binary_name": "libaspell15",
"binary_version": "0.60.8.2-3"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "aspell",
"purl": "pkg:deb/ubuntu/aspell?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"0.60.8.1-4",
"0.60.8.1-6",
"0.60.8.2-1",
"0.60.8.2-3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75818.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "aspell",
"binary_version": "0.60.8.2-3"
},
{
"binary_name": "libaspell15",
"binary_version": "0.60.8.2-3"
}
]
}
}
],
"modified": "2026-10-17T13:01:05.704183969Z",
"provider": "osv",
"upstream": [
"CVE-2026-75818"
],
"references": [
"https://ubuntu.com/security/CVE-2026-75818",
"https://www.cve.org/CVERecord?id=CVE-2026-75818",
"https://cert.pl/en/posts/2026/10/CVE-2026-75818"
]
},
"related_cves": [
{
"value": "CVE-2026-75818",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 360958,
"published_at": "2026-10-06T11:17:00+00:00"
}