MediumFix available
libcaca — security advisory
libcaca is affected by a Divide By Zero issue via img2txt, which allows a remote malicious user to cause a Denial of Service
- Products
- libcaca
- Affected versions
- 0.99.beta20-3, 0.99.beta20-3+deb12u1, 0.99.beta20-4, 0.99.beta20-5, 0.99.beta20-5+deb13u1, 0.99.beta20-6, 0.99.beta20-7, 0.99.beta20-8
- Fixed versions
- 0.99.beta20-8
- CVEs
- CVE-2022-0856
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:33 UTC · Revision 1
Source evidence
libcaca is affected by a Divide By Zero issue via img2txt, which allows a remote malicious user to cause a Denial of Service
osv:DEBIAN-CVE-2022-0856
libcaca
Fixed versions: Not specified
libcaca
Fixed versions: Not specified
libcaca
Fixed versions: 0.99.beta20-8
Complete source record
{
"id": "b7c34906196ad7a7c5fb941153b6e170942644acd52d9205b593a46be07853ae",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-0856",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2022-0856",
"summary": "libcaca is affected by a Divide By Zero issue via img2txt, which allows a remote malicious user to cause a Denial of Service",
"evidence": "osv:DEBIAN-CVE-2022-0856",
"products": [
{
"name": {
"value": "libcaca",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.99.beta20-3",
"evidence": "/affected/0/versions"
},
{
"value": "0.99.beta20-3+deb12u1",
"evidence": "/affected/0/versions"
},
{
"value": "0.99.beta20-4",
"evidence": "/affected/0/versions"
},
{
"value": "0.99.beta20-5",
"evidence": "/affected/0/versions"
},
{
"value": "0.99.beta20-6",
"evidence": "/affected/0/versions"
},
{
"value": "0.99.beta20-7",
"evidence": "/affected/0/versions"
},
{
"value": "0.99.beta20-8",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "libcaca",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.99.beta20-5",
"evidence": "/affected/1/versions"
},
{
"value": "0.99.beta20-5+deb13u1",
"evidence": "/affected/1/versions"
},
{
"value": "0.99.beta20-6",
"evidence": "/affected/1/versions"
},
{
"value": "0.99.beta20-7",
"evidence": "/affected/1/versions"
},
{
"value": "0.99.beta20-8",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "libcaca",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.99.beta20-8",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": [
{
"value": "0.99.beta20-5",
"evidence": "/affected/2/versions"
},
{
"value": "0.99.beta20-6",
"evidence": "/affected/2/versions"
},
{
"value": "0.99.beta20-7",
"evidence": "/affected/2/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2022-0856",
"aliases": [
"DEBIAN-CVE-2022-0856"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "libcaca",
"purl": "pkg:deb/debian/libcaca?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"0.99.beta20-3",
"0.99.beta20-3+deb12u1",
"0.99.beta20-4",
"0.99.beta20-5",
"0.99.beta20-6",
"0.99.beta20-7",
"0.99.beta20-8"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-0856.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "libcaca",
"purl": "pkg:deb/debian/libcaca?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"0.99.beta20-5",
"0.99.beta20-5+deb13u1",
"0.99.beta20-6",
"0.99.beta20-7",
"0.99.beta20-8"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-0856.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.99.beta20-8"
}
]
}
],
"package": {
"name": "libcaca",
"purl": "pkg:deb/debian/libcaca?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"0.99.beta20-5",
"0.99.beta20-6",
"0.99.beta20-7"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-0856.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
}
],
"modified": "2026-10-15T08:00:35.989920664Z",
"provider": "osv",
"upstream": [
"CVE-2022-0856"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-0856"
]
},
"related_cves": [
{
"value": "CVE-2022-0856",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 322541,
"published_at": "2022-03-10T17:44:57.487+00:00"
}